How To Fix CNV_10100255 - Check for the set name mapping table started; table ID &1

CNV_10100255 - Overview

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 255

• Message text: Check for the set name mapping table started; table ID &1

Self-Explanatory Message

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CNV_10100255 - Details

• The SAP error message CNV_10100255 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a problem with the name mapping table that is being checked during the migration process.
  
  Cause:
  
  Missing Mapping Table: The specified mapping table (identified by the table ID) may not exist in the system.
  Incorrect Configuration: The mapping table may not be correctly configured or populated with the necessary data.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the mapping table.
  Data Consistency Issues: There may be inconsistencies or errors in the data that the mapping table is supposed to handle.
  
  
  Solution:
  
  
  Check Mapping Table Existence: Verify that the mapping table with the specified ID exists in the system. You can do this by checking the relevant database tables or using transaction codes like SE11 (Data Dictionary)