How To Fix CNV_PE124 - Transformation type &1 for parameter &2 unknown/not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 124

• Message text: Transformation type &1 for parameter &2 unknown/not supported

What causes this issue?

Transformation type <ZH>&V1&</> for parameter <ZH>&V2&</> is not
supported or is unknown.

System Response

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

How to fix this error?

Check and change the transformation settings of parameter <ZH>&V2&</>
accordingly.
Alternatively, in case the parameter is not required at all, you can
also delete (if allowed) the parameter from the transformation settings.
This means that the parameter is not taken into account while building
the <DS:TX.CNV_PE_TX_TRANSFER_LIST>transfer list</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE124 - Transformation type &1 for parameter &2 unknown/not supported ?

  The SAP error message CNV_PE124 indicates that there is an issue with a transformation type for a specific parameter in a data conversion or migration process. This error typically arises during the execution of a data migration project, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  
  Unknown Transformation Type: The transformation type specified for the parameter is not recognized by the system. This could be due to a typo, an outdated configuration, or a missing implementation.
  Unsupported Transformation: The transformation type may not be supported in the current context or version of the software you are using.
  Configuration Issues: There may be issues with the configuration settings in the migration tool or the source/target system.
  Missing Custom Code: If the transformation relies on custom code or enhancements that are not present in the system, this error can occur.
  
  Solution:
  
  Check Transformation Type: Verify that the transformation type specified for the parameter is correct. Look for any typos or incorrect values.
  Review Documentation: Consult the SAP documentation for the specific migration tool you are using to ensure that the transformation type is supported.
  Update Configuration: If the transformation type is valid but not recognized, check the configuration settings in the migration tool. Ensure that all necessary components are properly configured.
  Custom Code Review: If the transformation relies on custom code, ensure that the code is present and correctly implemented in the system.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to the specific migration tool you are using, as they may provide insights or fixes for known issues.
  Migration Tools: Familiarize yourself with the specific migration tools (like SAP S/4HANA Migration Cockpit, SAP Data Services, etc.) and their documentation to understand the supported transformation types.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the CNV_PE124 error and implement a suitable solution.