How To Fix CNV_PE_GEN079 - No transformation configured for parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 079

• Message text: No transformation configured for parameter &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN079 - No transformation configured for parameter &1 ?

  The SAP error message CNV_PE_GEN079 indicates that there is no transformation configured for a specific parameter in the context of a data migration or conversion process. This error typically arises during the execution of a data migration project, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error occurs when:
  
  A required transformation for a specific parameter (indicated by &1) is missing in the configuration.
  The mapping or transformation rules for the data being processed have not been defined or are incomplete.
  There may be a mismatch between the source and target data structures, leading to the absence of a defined transformation.
  
  Solution:
  To resolve the CNV_PE_GEN079 error, you can take the following steps:
  
  
  Check Transformation Configuration:
  
  Go to the relevant transaction or tool where the transformation is configured (e.g., LTMC for Migration Cockpit).
  Verify that the transformation rules for the parameter in question are correctly defined.
  
  
  
  Define Missing Transformations:
  
  If the transformation is indeed missing, you will need to create or configure it. This may involve:
  
  Mapping source fields to target fields.
  Defining any necessary conversion logic (e.g., data type conversions, value mappings).
  
  
  
  
  
  Review Migration Objects:
  
  Ensure that the migration objects you are using are correctly set up and that all required fields have corresponding transformations.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. This can provide insights into how to configure transformations properly.
  
  
  
  Testing:
  
  After making the necessary changes, run a test migration to ensure that the error is resolved and that data is being transformed correctly.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with details about the error and the context in which it occurred.
  
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes that might address this specific error or provide guidance on configuring transformations.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and configuration guidelines.
  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 and resolve the CNV_PE_GEN079 error effectively.