How To Fix CNV_PE_GEN034 - For transformation rule parameter &1, no data model parameter is present

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 034

• Message text: For transformation rule parameter &1, no data model parameter is present

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN034 - For transformation rule parameter &1, no data model parameter is present ?

  The SAP error message CNV_PE_GEN034 indicates that there is an issue with a transformation rule parameter in the context of a data migration or conversion process. Specifically, it means that for the specified transformation rule parameter (&1), there is no corresponding data model parameter present. This can occur in various scenarios, particularly during data migration projects using SAP's tools like the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  
  Missing Data Model Parameter: The transformation rule is expecting a data model parameter that has not been defined or is missing in the configuration.
  Incorrect Mapping: There may be a mismatch between the transformation rules and the data model, leading to the absence of expected parameters.
  Configuration Errors: Errors in the configuration of the data migration project can lead to missing parameters.
  Version Compatibility: If you are using different versions of SAP tools or components, there may be compatibility issues that result in missing parameters.
  
  Solution:
  
  Check Transformation Rules: Review the transformation rules defined in your data migration project. Ensure that all required parameters are correctly defined and mapped.
  Verify Data Model: Ensure that the data model you are using includes all necessary parameters that correspond to the transformation rules. If a parameter is missing, you may need to add it.
  Update Configuration: If there are any discrepancies in the configuration, update it to ensure that all parameters are correctly aligned.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or examples that can help clarify the expected parameters.
  Testing: After making changes, perform a test run of the migration process to ensure that the error is resolved.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its features and best practices for defining transformation rules and data models.
  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 the root cause of the CNV_PE_GEN034 error and implement a solution to resolve it.