For different FIORI deployment approach check this link. As such, it improves simplicity, reduces processing. A look at a few common SAP S/4 HANA Conversion Complication Factors (This article is based on SAP S/4HANA 1809) Abstract. To start with a simple SAP ECC to SAP S/4HANA conversion, the foremost thing to understand is the basic difference between the two. corrupt blocks) Inconsistencies caused by user handling errors (e. Two Step Migration: Existing SAP/DB Upgrade and HANA DMO with S/4HANA. • S/4 HANA provides stakeholders and teams with live business data and real-time embedded analytics. Migration Guide for SAP S4HANA 1809-FICO. . balances and transactions) is used for migrating fixed asset master data and transactional data. Standard and Custom App Development • Implemented Fiori Apps across All modules of SAP FICO, SD, MM, PP, WM, QM, PM,. Create multiple migration projects. CM logic is implemented in Proxies in S4HANA, so to debug it, go to Package – UKM_XI_PROXIES > Go to Enterprise Services —> Service Provider – CreditWorthinessQuery_In. Mar 28, 2019 at 07:50 AM SAP Security Steps needed for SAP ECC to S/4HANA Conversion. are deprecated (SAP Note. . The CO-PA is one of them. The German retailer spent €500M. whereas SAP S/4HANA SF is based on SAP HANA database. S4HANA Accrual Migration cockpit tool is a very useful tool to migration old accrual objects and historical accrual posting to the new S4HANA environment. 8) One can check the documents through T-code FB03 which is used to display finance documents. 0 SPS03 Role and Contribution SAP HANA Sizing on SAP ECC and. If you convert your ECC system to S4HANA or upgrade a S4HANA system to a higher version, you should check the security parameters. Perform reconciliation between CBCOPA and migrated ABCOPA. SAP S/4HANA Finance solution for treasury and risk management helps you to: Create global cash visibility in real-time. This helps you to see what has changed and what is new for the different. (Start and Monitor Data Migration cockpit). Minimize the number of database accesses. your 3rd party Add Ons. Under Migration Objects, the system displays a list of available migration objects. The tools that are copmared: SAP S/4HANA migration cockpit (MC), Rapid Data Migration (RDM), Legacy System Migration Workbench (LSMW) Download the Document. S/4HANA authorisations. Open the Implementing Class and Go to the method Execute, Put a Debug Point to continue. 5 2 Getting Started. 0 to S4HANA Migration 2022 Jun 2023 • Assist the client in correcting the data inconsistencies in the current. We are currently on SAP S/4 HANA 1709 On Premise Edition and would like to migrate the SAP ECC content to S/4 HANA. SAP is intelligent and value creating ERP and successful data migration requires below activities. 2)What does each of the fields drive?⚡The prerequisites using the migration approach “Migrate Data Directly from SAP System” for your migration to SAP S/4HANA Cloud are: You plan a data migration to SAP S/4HANA Cloud using the SAP S/4HANA Migration Cockpit. S4HANA and its differences with. Project-based training gives a real-time replica experience for the best learning. Why Is Security Necessary? With the increasing use of distributed systems and the Internet for managing business data, the demandsData Migration Steps. LTMOM_TCODE. ACDOCA. It is the next-generation ERP suite powered by the HANA database and it impacts every nook and corner of the. Inventory Management in SAP BW_4HANA. Database. The currencies of non leading ledgers in New GL (T882G) were a subset of the currencies in the leading ledger. 2: Customer vs. 1. This approach can be a good choice if you want to make a clean break from your legacy systems and start from scratch. And, while the 2027 deadline may. In an SAP S/4HANA Cloud system, the migration approach is: migrate data using staging tables. Please find here a first glimpse on the 6 phases of the SAP Activate methodology: “Discover phase”: Discover the value of SAP S/4HANA. After the release of SAP NetWeaver 7. SAP HANA migration cockpit tool is now an essential tool for SAP S4 HANA data migration. . 2. . Disorganization and Confusion. Data Migration Technology. That means lower IT costs, better stability, and less. Frequently Asked Questions (FAQs) - SAP S/4HANA Migration Cockpit. 1. Either the data can be standardized based on the information in master data sets or the fields can be adjusted to new standard blueprints for information. Building a robust platform that can help you to enter SAP’s HANA technology as the next step of your career. Quality Conversion: Customer reached the SUM Toll, remembering that here will be performed Data Migration, Software Update and Data Conversion, remember to: Import FIN preparation transports and FIN data migration; Do post processing and application follow-up tasks for system conversion; Import Transport Requests in S4HANA Quality environment Data Direct Transfer Process step by step: To start data migration, project should be created in FIORI. corrupt blocks) Inconsistencies caused by user handling errors (e. (b). Data Migration Technology. 2. The note contains the list of BW extractors which are fully supported, Partially supported and obsolete with S/4 HANA. SAP ECC FI can run on third-party databases such as Oracle, Max DB, and IBM. . Now just listing GUI-TCs like this would assume you are just continuing to work on S/4 like on ECC - No Fioris - no replacements. 8) One can check the documents through T-code FB03 which is used to display finance documents. . Though we cannot define our scenarios, we can use customer-specific fields. Firstly, despite its much-touted features – its lightning-fast HANA in. If you’re performing a brownfield migration from an existing SAP ERP system, this is the technical guide for you! From planning the project and preparing your system to adjusting custom code and executing the system conversion, you. This involves hands-on exploration of S/4HANA’s features, functionalities, modules, and workflows. In ECC system the Transaction code AS91 is used to create asset master and also post asset values in asset accounting through ‘Takeover values’. The stock migration report is /SCWM/MIG_STOCK, which can be. Upgrade and Support Engagements Across Multiple Versions of SAP ECC and S4 HANA • S4 HANA Implementations and Support for a Major Petro and Pharma. Many new things have come up in SAP ERP while migrating from ECC to HANA. . Jessica Claire. This is by using the system conversion method. SAP S/4HANA migration cockpit: Simplify the process of migrating data from SAP ECC to SAP S/4HANA Cloud with a guided, step-by-step approach. Any differences in ECC should be corrected before data migration. Data Management. This nomenclature dates back to the early days of SAP. Many new things have come up in SAP ERP while migrating from ECC to HANA. It is a prerequisite to have New G/L active with G/L splitter and New G/L-JVA integration. Then select choose Co-deployed with Backend for FIORI. 7) One can view and match the documents in both systems by filtering the Document Number [ Number generated in HANA] & Object key [Documents generated in ECP]. During a conversion to SAP S/4HANA, the activation of ML and ML type/currency type assignment will be part of conversion process. As you embark on the journey of migrating your data from SAP ECC to S4HANA, partnering with the right tools and solutions can significantly simplify and enhance the migration process. . A brownfield approach to conversion allows organizations to migrate from SAP ECC to S/4HANA by converting their existing SAP environment without reimplementation or disruption to existing business processes. I want to Migrate SAP DIR (Meta data, Additional Data, Object Links, Originals) from Legacy SAP ECC system to New S/4 HANA System. Adopting SAP HANA is no longer a question of if, but when and how. Efficiency. . From built-to-last to built-to-change, from stability to agility, towards a concept of ERP as composable business capabilities that provide business processes as a service (BPaaS) enabling business transition and business transformation. Now the Fixed Asset module is completely integrated. pdf. Conclusion. dir. However, you have been using. ) Integrated Business Partners. Clean the data. Brownfield. . SAP ECC migration to S/4 HANA is complicated because S/4HANA uses new data models and architecture, which means that some custom code will no longer be compatible. When it comes to an SAP S/4HANA migration, SAP recommends a methodology with six phases for project planning and implementation: discover, prepare, explore, realize, deploy, and run. A technical conversion is a combination of a release upgrade from SAP ERP to SAP S/4HANA and a database migration from the current database system to SAP HANA. 100 Montgomery St. SUM 2. One database may be easier and more convenient to use. Requirement:-. Beyond the conversions and data transfers you’d expect, ECC and S/4HANA have entirely different system architectures. Customers implementing S/4 HANA are always looking for a comprehensive data migration solution. Data Migration is a key work area for any implementation project. t ECC. You can see it in the SAP S/4HANA Conversion Cockpit. SAP FICO consultant with Accounting and Finance background. Smart brownfield is one of the best & quickest way to S/4HANA transformation, NZDT approach reduces the system down time to a very great extent, which is a very crucial factor for many companies. Aim: To describe some of the important risk and complication factors when converting from SAP ECC to SAP S/4HANA. S4 HANA Changes. SAP FICO on S4 HANA course covers deep knowledge of the basics of SAP FICO as well as the delta changes involved in migration to S4 HANA. Do I have to Extract originals from. Use the search field in the Migration Object Name column to. . The FICO role helps implement the simplification items generated during the project's readiness check process. The system is already technically. Read about the migration and join SAP Community Groups! Home; Community; Ask a Question; Write a Blog Post; Login / Sign-up;. Click Create to create a migration project. Step by Step Data Migration approach from SAP ECC to S/4 HANA 16798 Views Follow RSS Feed Hi All, Does any one has Step by Step Data Migration. 0 using enhancement package 0 or higher can undergo migration to SAP S/4HANA directly, if the system is previously a Unicode system. It enabled FI documents to be replicated in a new Central Finance system which running on S/4HANA. In the Business Suite (ECC) there used to be up to 3 parallel currencies in FI (table T001A / transaction OB22) and 2 parallel currencies in CO (TKA01 / transaction OKKP): CO area currency and object currency. Case iv: No Credit Management functionality in ECC System: No action is needed. When you create a migration project, you specify a database connection to the source system database. Landscape transformation: You have various SAP systems and want to merge them in a new S/4HANA system. ) are compared between S/4 HANA data dictionary object and ECC data dictionary if any changed is found system proposes the same to take necessary actions by ABAP Technical Consultant and Technical consultant take. Last Updated on November 21, 2022 by Pradeep. Planning an SAP S/4HANA System Conversion. Ensure all required info objects are active or that task list SAP_BW_SETUP_INITIAL_S4HANA has been run; You should find all info objects (40 in total) in transaction RSD5 with status green/active. Post this you can create LSMW/Program. Migration SAP ECC to S4HANA 1709. 4 6 6,658. SAP ECC can run on third-party databases like Oracle, MaxDB and IBM. Cost Efficiency. Great summary Jeff! We’re facing same challenge and have reached somewhat similar understanding regarding available S4/HANA transition options for HCM customers that are currenty on SAP ECC 6. 0 EHP6 and SAP SCM 7. The system may also be easier to use than ECC and provide an easier transition to the cloud. 1. When moving to SAP S/4HANA a choice is made between: converting a current ECC environment to SAP S/4HANA (brownfield implementation), and new implementation of SAP S/4HANA (greenfield implementation). After the conversion in ECC, the new customers and vendors are created in the same way and synchronised with the BP data model (see picture below). It is explained in a simple and easy way. This Migration Guide for new Asset Accounting is relevant for the following starting scenarios: You have been using classic Asset Accounting up to now. It enables organizations to design new business processes based on their existing ECC system. Thus, you can launch using “Migrate your Data” App in the Fiori Launchpad or using LTMC. Check the migration result in the following SUM log files; SAP Note 2238690 – S/4HANA MM-IM migration by SUM) If the migration logic detected an issue and created an error, post-processing or info message check; SAP Note 2236753; Deprecated transactions: After the conversion, transactions such as MB1A, MB1B, etc. Important Considerations for SAP ECC to SAP S/4HANA Migration. There are two options for BW. Customers implementing S/4 HANA are always looking for a comprehensive data migration solution. Share this identified field templates to User for data filing. Complex projects like an S/4HANA migration come with a hefty price tag and serious risks. This blog post provides a brief overview of SAP strategy in the area of Customer Experience (CRM) and gives a high level description of available data integration scenarios between SAP S/4HANA and some of the solutions from SAP Customer Experience (or SAP CX) area. Fixed Asset migration from ECC to S4HANA. As an SAP customer or potential customer for SAP S/4HANA, you might ask yourself how you migrate your data to SAP S/4HANA. S/4HANA is the 4th ERP suite developed by SAP. Give PROFGEN_CORR_REPORT_2 and execute. s4hana_op_2020 Implement Conversion & Upgrade Assets • Custom Code Management (CCM) During an SAP S/4HANA Conversion Best practices for CCM during the. However, the journey of SAP ECC to SAP S/4HANA migration continues to be a trend at large. s4hana_op_2020 Implement Conversion & Upgrade Assets • Custom Code Management (CCM) During an SAP S/4HANA Conversion Best practices for CCM during the conversion of a single SAP ERP sys-tem to an SAP S/4HANA system. Can I use DOCMAS using SAP BODS. You can now have a single consolidated view of adequacy of financial controls across both S/4HANA cloud and on-premise. March 11, 2023. This practical guide illustrates steps for executing the SAP S/4HANA roadmap from a data migration controls perspective. A staging table is a database table that contains business data. Keep solution compatibility in mind when planning the migration. In this 1-week course, we’ll give you an introduction to data migration, and where it. Not. Vendor for Business Partner. SAP S/4 HANA Finance 1503 or 1605 system (Simple Finance add-on) In SAP. 6 2. I hope you liked the document. You are going for S4HANA conversion if your start release is ECC6. They are also known as “rise and change”. Purpose of this blog is to provide community the overview of the components of Data Migration based on experience. A good approach to adopt SAP S/4HANA. MAIN PART: In direct migration one of the significant work is to determine, define and implement field value mapping arising from change of configuration in target (S/4) as compared to source (ECC). Tax, both direct and indirect, is also an area where legal regulations and the mandatory changes have a high impact and where technology would need to quickly adapt in order to continue providing. Follow. In this phase, the team will prepare a data migration approach and strategy. Migration from classical GL to New GL: This migration should be done as separate project and should be executed before. To read part one, "3 Strategies for SAP ECC to S/4HANA Conversion Projects," click here. Systems which are powered by SAP ERP 6. The migration object templates are then compared by releases in detail, if they have changed. Most of you would have. Compliance. Greenfield represents a total shift. A full object release can be found in the following SAP Help documents: Objects for SAP S/4HANA releases 1610 SPS03, 1709, 1709 FPS01, 1709 FPS02, 1809, 1809 FPS01, 1809 FPS02. We can create many standard Ledgers for reporting: Many Extension Ledgers can be added on top of the standard ledgers. Human Impact. This blog post provides a brief overview of SAP strategy in the area of Customer Experience (CRM) and gives a high level description of available data integration scenarios between SAP S/4HANA and some of the solutions from SAP Customer Experience (or SAP CX) area. You all must be aware of the SAP S/4HANA Migration. • Data Volume Management (DVM) During an SAP S/4HANA Conversion Best practices for DVM during the conversion of a single SAP. Some customers tend to leave as much. We use it mainly in the context of new implementations of SAP S/4HANA and load data by using standard SAP API. Migration Object Fixed asset (incl. CM logic is implemented in Proxies in S4HANA, so to debug it, go to Package – UKM_XI_PROXIES > Go to Enterprise Services —> Service Provider – CreditWorthinessQuery_In. They will stop Start and Monitor Migration cockpit (tcode FINS_MIG_STATUS). Perform reconciliation between CBCOPA and migrated ABCOPA. Preparation – Panaya’s S/4Prep is a toolbox that helps reduce the risk in the SAP migration process by supporting pre-conversion activities, such as moving to the HANA database and code cleaning. With such a conversion, you can “transform” your current SAP ECC system and all its data into an SAP S/4HANA or SAP S/4HANA Cloud, private edition system. Moving to a SAP S4HANA release, traditional customer/vendor master transactions are made obsolete and replaced by the business partner transaction BP. It is a prerequisite to have New G/L active with G/L splitter and New G/L-JVA integration. Such guides are only relevant for a certain phase of the software life cycle, whereas the Security Guides provide information that is relevant for all life cycle phases. Then enter SID = S4H ; select Target Version = SAP S/4HANA 1909; Target Stack = 02. So, there are some pre-requisites that you must ensure to complete and set as per requirement. You can do this using transaction LTMC for the SAP S/4HANA migration cockpit for On-Premise Edition or using “Migrate your Data” App for Cloud Editions / Fiori Launchpad. rename and renumber in BW or 2) reload BW. Until now you have only been using (new or classic) General Ledger Accounting that has to be migrated. ECC to S/4 HANA: Migration Considerations. System Conversion: You have a running SAP ECC system and you want to convert it to an S/4HANA system. SAP Financial and Controlling Implementation for Public Sector, (FICO) setting up FI (GL,AP,AR, AA) SAP Financials Implementation (template for roll out) for the. Business Partner Approach is an important simplification. Following are nine of SAP S/4HANA's top business benefits. VKM1/VKM4 still available: Obsolete Tcodes: F. However as described in the. Enterprises already running on SAP (ECC), can find that adopting S/4HANA is easy. So what is difference in both. So, counter check before beginning on the journey. A selective data transition goes beyond a standard new implementation or system conversion. Customer-vendor integration has several benefits, such as: One business partner can have multiple roles and addresses. S/4HANA provides a comprehensive migration solution without programs needed by the client, automated mapping of data in between resource and target system, predefined templates, easily integrated custom. Read all about the SAP Community Migration. , S/4HANA will take over the functions of the SAP ECC core. ECC. LTMC Web page / Fiori App will get opened. Because S/4HANA Finance was made available as an add-on to the “Suite on HANA,” many organizations started their S/4HANA initiatives using this model. Bonus Technical Tip if you want to debug CM in S4HANA. But for majority of inconsistencies types it is a bit late to resolve them at this stage. First way is Direct profiling to SAP ECC system using ABAP system type connection. Changes in COPA Configuration in SAP S/4HANA Finance Vs. ECC on the other has additional indexes and aggregate tables. The first step in the Conversion cockpit is Preparation. Devise an implementation strategy that reduces migration roadblocks. PUBLIC How-To Guide SAP NetWeaver Document Version: 2. . In ECC system the Transaction code AS91 is used to create asset master and also post asset values in asset accounting through ‘Takeover values’. . Execute the conversion and migration to SAP S/4HANA with the standard SAP tools provided ( DMO of SUM ). SAP ECC can run on databases like Oracle, IBM DB2 etc. A Greenfield Approach will often turn out to be the most complex alternative for a transition to SAP S/4HANA. Will SAP Information Steward be included as a part of S/4 HANA License? For each migration object, you process any open mapping tasks. a. In a phased approach, you can then let SAP S/4HANA take over the functions of the SAP ECC core. FSCM-CR is built on a distributed architecture. . Thanks! - this is what I meant - this long list is just 'normal' transactions - unrelated to conversion or migration itself as the first title of the blog stipulated. Difference between ECC and S4HANNA. Follow RSS Feed Hi, Can somebody please explain me the SAP Security steps needed for SAP. 4. Provide Project Title & Data Retention Time and hit Create. Migration – Panaya’s S/4Convert covers end-to. Adjustment of the objects and custom code to SAP HANA and SAP S/4HANA. Built on SAP S/4HANA in-memory computing platform, it provides real time instant insight with personalized user experience on any device. SAP S/4HANA Conversion experts agree that SAP ECC system conversions pose the. Document History. I'm facing an S4hana upgrade from release 1709/ SP01 to 1909/ SP03. . Slideshow 11787222 by exalogic. OLTP and OLAP capabilities in same. We compared configuration and tables from source ECC system and during sanity check on new S/4 HANA 1909 system, we found that few of finance module configuration is missing like GL. (B) Apply SAP Note 2596411 Note Analyzer – SLT / NZDT / S/4HANA Migration Cockpit (DMIS2011;DMIS2018;S/4HANA This note has manual step that was. Now select the migration object for which you want to migrate the master data, here selected Cost center for migration. g. (N:1 possible)141 pages, 2nd, updated and revised edition, E-book formats: EPUB, PDF, online. SAP ECC, With or Without Material Ledger Activation ii. The following parameters such as License, Technical, Functional and Total Cost of Ownership (figure 1) must be evaluated to create a successful business case and helps to decide the SAP S/4HANA transition path i. Inventory Management in SAP BW_4HANA. SAP FICO works on the ECC model, while SAP S4HANA Finance (Simple Finance) is based on the in-memory HANA database which works on cloud technology. Then Continue Planning –> select OS/DB dependent files –> and Click on Push to Download Basket. SAP enables data migration to SAP S/4HANA for customers coming from any legacy system. Difference between ECC and S4HANNA. An SAP ECC to S/4HANA migration is top of mind for numerous CIOs and business leaders as to the 2025 deadline for end-of-ECC support looms. From SAP ECC to SAP S/4HANA Cloud: The Importance of Aligning Business, People, and Technology. Diana Marcela Maya Patino. With such a conversion, you can “transform” your current SAP ECC system and all its data into an SAP S/4HANA or SAP S/4HANA Cloud, private edition system. Content Management. Executing an ECC-to-S/4HANA brownfield migration involves tools such as SAP's Maintenance Planner and Software Update Manager. This object list is increased with every new release. Hello SAP community, In this blog post I will explain the configuration steps required in SAP S/4 HANA Cloud for setting up the replication of cost centers from SAP S/4 HANA Cloud to SAP SuccessFactors using SAP. 537 pages, 2020. As a full-featured workload automation solution, certified by SAP for NetWeaver and S/4HANA (cloud and on-prem), the UAC helps organizations to: Schedule jobs on SAP ECC (or R/3), SAP S/4HANA, and cloud-based FIORI applications simultaneously, which allows SAP users to bridge the gap during a transition from legacy. Configure and implement SAP FICO into the SAP S4 HANA. 1. SAP maintains separate customer and seller files, even when an organization partners with a company. Conduct data migration workshop. SAP Ecosystem contains a number of various systems. The following are brief overviews. Last Updated on November 21, 2022 by Pradeep. Nov 4, 2015 • 13 likes • 66,396 views. Planning an SAP S/4HANA System Conversion. However, we can activate Extension ledgers in S/4 HANA even if you were on classic GL in ECC. Here you can see your Migration Projects list, and also you can edit, copy, delete and finish the existing projects. This approach can be a good choice if you want to make a clean break from your legacy systems and start from scratch. Keep the result set small. Key Difference Between in SAP ECC & S4HANA. Copy your customized migration objects among the projects to make sure all migration projects are identical. Building a robust platform that can help you to enter SAP’s HANA technology as the next step of your career. Proper planning is essential for several reasons. 1. . 2. g. 6. An SAP ECC to S/4HANA migration is top of mind for numerous CIOs and business leaders as to the 2025 deadline for end-of-ECC support looms. On the other hand, SAP S/4HANA can only run on SAP HANA, advanced technology in memory. . Does any one has Step by Step Data Migration approach from SAP ECC to S/4 HANA. if legacy system is on HANA db (and on ECC 6. Most of the upgrades would be technological without a significant. com. The inconsistencies will show up in the pre-check Analyze Transactional Data you run after SUM before before starting data migration. sangeeta sap. In S/4 HANA. 99. 0 (or prior). 9) Below is a sample of the posting documents in S/4 HANA. . Firstly, despite its much-touted features – its lightning-fast HANA in. Migration from Classic GL to S/4 HANA 1610 (1503, 1511, 1605 and 1610) was possible, but subsequently document splitting was not possible and due to this SAP recommendation was. kkka Tt. dibyajotibiswal. SAP S/4HANA’s unique architecture is quite a contrast from the classic relational database. Click on Create for Starting New Migration Project. SAP ECC migration to S/4 HANA is complicated because S/4HANA uses new data models and architecture, which means that some custom code will no longer be compatible. You will need to migrate to a new solution or go without. If needed: migration of legacy data For the migration of legacy data to SAP S/4HANA, SAP provides the SAP S/4HANA migration cockpit. Enter Project Name and click on Create. ⚡The prerequisites using the migration approach “Migrate Data Directly from SAP System” for your migration to SAP S/4HANA Cloud are: You plan a data migration to SAP S/4HANA Cloud using the SAP S/4HANA Migration Cockpit. This service component supports you planning the conversion to SAP S/4HANA or SAP BW/4HANA or SAP Datasphere BW Bridge as well as the upgrade of an existing SAP S/4HANA or SAP BW/4HANA system and clarifying the functional and technical scope and project management setup of the conversion/upgrade project. Summary. Most important steps you need to execute setup budget availability control on S/4 HANA 1909. Select Install a new SAP S/4HANA. In short, we should be aligned with these phases throughout S/4HANA journey. 0 Ehp7 SoH to S/4HANA 1909 Package 2 ) with an expected go-live date of the end of June. New implementation (Greenfield) vs System conversion. I would like to share a glimpse of my current experience with SAP S/4 HANA migration. ERP ECC refers to an ERP Solution offered by SAP. $99. Select Required Object and click open. 3. To perform above operation, we need a connection in SAP Data. These kind of differences between AA and GL should never occur in S4HANA. . Preparations and Migration of Customizing for Asset Accounting – (2): When you successfully execute the SUM tool, the SAP S/4HANA system shows the new IMG structure Asset Accounting in the SAP Reference IMG. In Traditional ERP, there was a delay in Closing activities, which could not begin until the period ended. . This is by using the system conversion method. Data migration is one of the key processes in an SAP implementation. Then you are not only upgrading your system, but actually a large part of your data (financial data, stock data, customer data, vendor data, etc) is converted from the ECC 6.