Created by Chirag .H. Thakkar CERTIFIED S4HANA CONSULTANT https://topmate.io/chthakkarsap Table of Content Planning and Preparation System Integration (SI) Check Upgrade Preparation Technical Upgrade Custom Code and Data Migration Post-Conversion FICO Configurations Post-Conversion Data Migration Activities After Data Migration Planning and Preparation Define Project Objectives, scope, and timelines. Assemble a project team with expertise in SAP system administration, development, functional areas, and project management. Conduct a thorough analysis of the current system landscape, including system components, customizations, and integrations. Identify any potential risks, challenges, or dependencies that may arise during the implementation process. System Integration(SI) Check Review the current system landscape, including the number and types of systems. Assess system components, such as the database and application servers. Analyze customizations and enhancements made to the SAP system. Evaluate integrations with other applications or systems. Perform system health checks. Document findings. Upgrade Preparation Review the target version of the SAP system and its compatibility with the existing system. Identify the necessary upgrades, patches, or support packages required to prepare the system for migration. Set up a separate development system for testing and development activities. Technical Upgrade SUM TOOL SPAU and SPDD TOOL Download and install the Software Execute transaction code SPAU Update Manager (SUM) tool. (Support Package Manager - Create a SUM directory and Adjustments) for adjustments related download the necessary files. to custom code. Configure the SUM tool for the Review and resolve any adjustment specific conversion scenario. requests displayed in SPAU. Run the SUM tool and follow the Execute transaction code SPDD instructions provided. (Support Package Manager - Display Monitor the conversion process and and Delete) to check for potential address any issues encountered. dictionary conflicts. Complete the conversion process. Review and resolve any conflicts displayed in SPDD. Custom Code and Data Migration Analyze custom code modifications and enhancements made in the existing system. Adjust custom code using transaction codes SPAU (for adjustments) and SPDD (for dictionary conflicts) as needed. Plan and execute the migration of FI (Financial) data using appropriate tools, such as the Data Transfer Workbench (DTW). Validate and reconcile the migrated data to ensure data consistency and accuracy. Post-Conversion FICO Configurations Review and adjust FI-related configurations based on the new system version. Verify and update chart of accounts, general ledger, company codes, and other relevant FI settings. Configure new functionalities introduced in the upgraded SAP system. Test the FI configuration changes Cahaya Dewi thoroughly and ensure proper functionality. Post-Conversion Data Migration Analyze existing FI data to determine the migration strategy and mapping requirements. Prepare the Data Transfer Variant (DTV) file for FI data migration. Use the Data Transfer Workbench (DTW) tool to perform the actual data migration. Map the fields from the legacy system to the corresponding fields in the new SAP system. Validate and execute the data transfer process, ensuring data integrity and accuracy. Perform reconciliation and verification checks to ensure successful data migration. Activities After Data Migration Conduct user acceptance testing (UAT) to ensure all processes are functioning as expected. Train end-users on any new features or changes introduced in the upgraded system. Perform system performance tuning and optimization, if necessary. Implement any additional configurations or enhancements required post-migration. Monitor and provide support during the initial period after the migration. Thank You 📣 Calling All SAP Professionals and Enthusiasts! Share this Post with the Masses! 📣 Whether you're an SAP consultant, project manager, or simply passionate about SAP, this post is a must-read.
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