How To Fix CNV_PE_CHECK234 - Maintained TRule exporting parameter is incompatible with TRFM parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 234

• Message text: Maintained TRule exporting parameter is incompatible with TRFM parameter

What causes this issue?

The technical type of transformation rule parameter &V1& is incompatible
with the technical type of the transfer method parameter &V2&.
Moving the value of the transformation rule parameter into the transfer
method parameter makes no sense.

System Response

Error

How to fix this error?

Make sure that the <ZK>adjust</> of all objects related to the area has
already taken place. If you are not sure, then execute the process tree
activity <ZK>Adjust Delivered Area Settings</>.
If you are familiar with the technique of the Posting Engine, you may
also execute the required adjust programs from the <ZK>Expert </>tab of
the area, data model, and all transfer methods. Note that after the
adjustment has taken place successfully, you have to close and recall
the screen.
Also make sure that you have maintained a compatible exporting parameter
using the <ZK>Par. Ass</> column on the <ZK>Transformation Configuration
</> screen.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK234 - Maintained TRule exporting parameter is incompatible with TRFM parameter ?

  The SAP error message CNV_PE_CHECK234 indicates that there is an incompatibility between the maintained transformation rule (TRule) exporting parameter and the transformation framework parameter (TRFM). This error typically arises during data migration or transformation processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit.
  Cause:
  
  
  Parameter Mismatch: The exporting parameter defined in the transformation rule does not match the expected parameter in the transformation framework. This could be due to:
  
  Incorrect data types (e.g., trying to pass a string where a number is expected).
  Missing parameters that are required by the transformation framework.
  Inconsistent naming conventions or parameter definitions.
  
  
  
  Configuration Issues: There may be issues in the configuration of the transformation rules or the mapping of fields that lead to this incompatibility.
  
  
  Versioning Issues: If there are different versions of the transformation rules or the framework, it may lead to incompatibility.
  
  
  Solution:
  
  
  Review Transformation Rules: Check the transformation rules (TRules) you have defined. Ensure that the exporting parameters match the expected parameters in the transformation framework. Pay attention to:
  
  Data types
  Required vs. optional parameters
  Naming conventions
  
  
  
  Adjust Parameters: Modify the exporting parameters in the TRule to ensure they are compatible with the TRFM parameters. This may involve:
  
  Changing data types
  Adding missing parameters
  Renaming parameters to match expected names
  
  
  
  Check Documentation: Refer to the SAP documentation for the specific transformation you are working with. This can provide insights into the expected parameters and their configurations.
  
  
  Testing: After making adjustments, test the transformation again to see if the error persists. It may be helpful to run a smaller subset of data to isolate the issue.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address known issues with the transformation framework or specific migration scenarios.
  
  
  Seek Support: If the issue persists after troubleshooting, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  SAP Data Migration Tools: Familiarize yourself with the tools and frameworks provided by SAP for data migration, such as the SAP S/4HANA Migration Cockpit, which may have specific guidelines for transformation rules.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Training and Documentation: Consider training resources or official SAP documentation that covers data migration and transformation processes in detail.
  
  By following these steps, you should be able to identify and resolve the incompatibility issue indicated by the CNV_PE_CHECK234 error message.