How To Fix CNV_10520015 - Mapping values deleted; &1 records deleted from package &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10520 - Conversion module of FI-CA FIKEY-logic

• Message number: 015

• Message text: Mapping values deleted; &1 records deleted from package &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10520015 - Mapping values deleted; &1 records deleted from package &2 ?

  The SAP error message CNV_10520015 indicates that during a data migration or conversion process, certain mapping values were deleted, resulting in the deletion of a specified number of records from a particular package. This error is typically encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  
  
  Mapping Issues: The error usually arises when there are inconsistencies or issues in the mapping configuration. This could be due to:
  
  Missing or incorrect mapping entries.
  Deletion of mapping values that are still referenced by records in the package.
  Changes in the source or target data structures that have not been reflected in the mapping.
  
  
  
  Data Integrity Violations: If the mapping values that were deleted are essential for maintaining data integrity, the system may automatically delete the associated records to prevent inconsistencies.
  
  
  Configuration Errors: Incorrect configuration settings in the migration tool or the mapping process can lead to unintended deletions.
  
  
  Solution:
  
  
  Review Mapping Configuration: 
  
  Check the mapping configuration to ensure that all necessary mapping values are present and correctly defined.
  Restore any deleted mapping values if they are still needed for the migration process.
  
  
  
  Data Validation: 
  
  Validate the source data to ensure that it aligns with the expected structure and values in the target system.
  Ensure that all required fields are populated and that there are no missing references.
  
  
  
  Error Logs: 
  
  Review the detailed error logs or messages provided by the migration tool to identify which specific mapping values were deleted and which records were affected.
  This can provide insights into what went wrong and how to correct it.
  
  
  
  Testing: 
  
  Conduct thorough testing of the migration process in a development or test environment before executing it in production.
  This can help identify potential issues early on.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  
  
  
  Seek Support: 
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.