How To Fix CNV_PE_GEN029 - Generation of interface mapping &1 failed

CNV_PE_GEN029 - Overview

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 029

• Message text: Generation of interface mapping &1 failed

What causes this issue?

The system is trying to generate the interface mapping <ZH>&V1&.</>

System Response

The generator function reported error <ZH>&V2&&V3&.</>

How to fix this error?

Try to execute the activity again. If the error persists, contact SAP
for support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_GEN029 - Details

• The SAP error message CNV_PE_GEN029 indicates that the generation of interface mapping has failed. This error typically occurs during data migration processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Causes:
  
  
  Configuration Issues: Incorrect or incomplete configuration settings in the data migration tool can lead to this error.
  Mapping Errors: There may be issues with the mapping definitions, such as missing fields or incorrect data types.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to perform the mapping generation.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  Version Compatibility: The version of the migration tool may not be compatible with the version of the SAP system being used.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the data migration tool to ensure they are correct and complete.
  Review Mapping Definitions: Verify the mapping definitions for any errors or inconsistencies. Ensure