How To Fix CNV_10100256 - Set name mapping table is empty, table ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 256

• Message text: Set name mapping table is empty, table ID &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100256 - Set name mapping table is empty, table ID &1 ?

  The SAP error message CNV_10100256 indicates that the set name mapping table is empty for a specific table ID. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs when the system expects to find a mapping table for a specific table ID, but the mapping table is either not defined or has not been populated with the necessary data. This can happen due to several reasons:
  
  Incomplete Configuration: The mapping table may not have been set up correctly during the migration configuration.
  Missing Data: The data that should populate the mapping table has not been loaded or is missing.
  Incorrect Table ID: The table ID referenced in the error may not correspond to a valid mapping table in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Verify that the mapping configuration for the specific table ID is correctly set up in the migration tool.
  Ensure that the mapping table is defined and that it corresponds to the expected table ID.
  
  
  
  Populate the Mapping Table:
  
  If the mapping table is empty, you may need to populate it with the necessary data. This can involve:
  
  Importing data from a source system.
  Manually entering the required mappings if applicable.
  
  
  
  
  
  Review Migration Documentation:
  
  Consult the SAP documentation related to the specific migration or conversion process you are performing. This may provide insights into the required mapping tables and how to configure them.
  
  
  
  Check for Updates or Notes:
  
  Look for any SAP Notes or updates related to the migration tool you are using. There may be known issues or patches that address this specific error.
  
  
  
  Consult with SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your migration.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may 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 the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.