How To Fix CNV20200004 - ISSR_ACRE-mapping added: value_old=&1, value_new=&2, prio=&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 004

• Message text: ISSR_ACRE-mapping added: value_old=&1, value_new=&2, prio=&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200004 - ISSR_ACRE-mapping added: value_old=&1, value_new=&2, prio=&3 ?

  The SAP error message CNV20200004 is related to the SAP S/4HANA migration process, specifically during the data conversion phase. This error indicates that there is an issue with the mapping of values in the conversion process, particularly in the context of the ISSR_ACRE (which likely refers to a specific mapping or conversion related to asset accounting or similar areas).
  Cause:
  The error message typically arises due to discrepancies in the mapping of old values to new values during the data migration process. The placeholders value_old=&1, value_new=&2, and prio=&3 indicate that the system is trying to map an old value to a new value, but there is a conflict or an issue with the priority of the mapping.
  
  Data Inconsistency: The old value may not have a corresponding new value defined in the mapping table.
  Priority Issues: The priority assigned to the mapping may not be correctly set, leading to conflicts in how values are being converted.
  Configuration Errors: There may be configuration issues in the migration settings or mapping definitions.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Mapping Tables: Review the mapping tables used in the conversion process to ensure that all old values have corresponding new values defined. This can often be done in the transaction code related to the migration (e.g., using transaction LTMC or S/4HANA Migration Cockpit).
  
  
  Adjust Priorities: If the error indicates a priority issue, check the priority settings for the mappings. Ensure that the priorities are set correctly to avoid conflicts.
  
  
  Review Migration Settings: Go through the migration settings and configurations to ensure that they are correctly defined. Look for any inconsistencies or missing configurations.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration scenario you are working on. There may be specific notes or guidelines provided by SAP for handling such errors.
  
  
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP frequently updates their knowledge base with solutions for common issues encountered during migrations.
  
  
  Testing: After making adjustments, perform a test migration to see if the error persists. This can help confirm whether the changes made have resolved the issue.
  
  
  Related Information:
  
  SAP S/4HANA Migration Cockpit: This is the primary tool used for migrating data to S/4HANA. Familiarize yourself with its functionalities and how to manage mappings.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions and solutions shared by other SAP professionals.
  SAP Help Portal: Utilize the SAP Help Portal for detailed guides and best practices related to data migration and conversion processes.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.