How To Fix CNV_PE348 - Mixture of standard and user-specific code expected in TRule

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 348

• Message text: Mixture of standard and user-specific code expected in TRule

Self-Explanatory Message

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• What is the cause and solution for SAP error message CNV_PE348 - Mixture of standard and user-specific code expected in TRule ?

  The SAP error message CNV_PE348, which indicates a "Mixture of standard and user-specific code expected in TRule," typically arises during the execution of a transformation rule (TRule) in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  
  Mixed Code Types: The error suggests that there is a mixture of standard SAP code and custom user-specific code within the transformation rule. This can happen if the transformation rule is not properly defined or if there are inconsistencies in the coding standards used.
  Incorrect Configuration: The transformation rules may not be configured correctly, leading to conflicts between standard and custom logic.
  Version Mismatch: If there are updates or changes in the SAP system, the transformation rules may not be compatible with the current version, leading to this error.
  
  Solution:
  
  Review Transformation Rules: Check the transformation rules for any inconsistencies. Ensure that the code is either entirely standard or entirely user-specific. If you need to mix them, ensure that the integration points are clearly defined.
  Refactor Code: If you find a mixture of standard and custom code, refactor the code to separate them. You may need to create separate transformation rules for standard and custom logic.
  Check for Updates: Ensure that your SAP system is up to date. Sometimes, applying the latest patches or updates can resolve compatibility issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the tool you are using. There may be specific guidelines or best practices for defining transformation rules.
  Testing: After making changes, thoroughly test the transformation rules to ensure that they work as expected without generating errors.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the CNV_PE348 error. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices shared by other SAP professionals.
  Documentation: Review the official SAP documentation for the specific data migration tool you are using, as it may provide insights into how to properly configure transformation rules.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.