How To Fix CNV_21525001 - Mapping not maintained for renaming administrator

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21525 - Administrator Rename

• Message number: 001

• Message text: Mapping not maintained for renaming administrator

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21525001 - Mapping not maintained for renaming administrator ?

  The SAP error message CNV_21525001 indicates that there is a mapping issue related to the renaming of an administrator in the context of a data migration or conversion process. This error typically arises during the execution of a conversion program, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs when the system cannot find a mapping entry for the administrator that is being renamed. This could be due to several reasons:
  
  Missing Mapping Entries: The mapping table that defines how old administrator names should be converted to new ones is incomplete or not maintained.
  Configuration Issues: The configuration settings for the migration process may not have been set up correctly, leading to missing or incorrect mappings.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from correctly identifying the administrator to be renamed.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Mapping Tables:
  
  Access the relevant mapping tables in the SAP system. You can usually find these in the transaction codes related to the migration or conversion process.
  Ensure that there are entries for the administrator that is being renamed. If not, you will need to create the necessary mappings.
  
  
  
  Maintain Mapping Entries:
  
  If you find that the mapping is missing, you will need to add the appropriate entries. This typically involves specifying the old administrator name and the new name it should be mapped to.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for the migration tool you are using. Ensure that all necessary parameters are set correctly and that the mapping process is properly configured.
  
  
  
  Data Validation:
  
  Validate the data to ensure that there are no inconsistencies or errors that could be causing the mapping issue. This may involve checking for duplicate entries or incorrect data formats.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific instructions or known issues that can provide further guidance.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP support or consulting with an SAP expert who has experience with data migration processes.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  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, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.