How To Fix CNV_20900197 - Mapping entries not maintained for validation

CNV_20900197 - Overview

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 197

• Message text: Mapping entries not maintained for validation

Self-Explanatory Message

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CNV_20900197 - Details

• The SAP error message CNV_20900197: Mapping entries not maintained for validation typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are missing mapping entries for the validation of data being processed.
  
  Cause:
  
  
  Missing Mapping Entries: The primary cause of this error is that the required mapping entries for the specific data object or field are not defined in the mapping table. This can happen if the mapping configuration was not completed or if the necessary entries were deleted or not imported correctly.
  
  
  Incorrect Configuration: Sometimes, the configuration settings for the migration or conversion process may not align with the data being processed, leading to validation failures.
  
  
  Data Format Issues: The data being migrated may not conform to the expected format or structure, which can also trigger this error.
  
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the relevant mapping transaction (e.g., transaction code LTMC