How To Fix CNV_PE_GEN154 - Failed to generate structural mapping for parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 154

• Message text: Failed to generate structural mapping for parameter &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN154 - Failed to generate structural mapping for parameter &1 ?

  The SAP error message CNV_PE_GEN154 indicates that there was a failure in generating structural mapping for a specific parameter during a data migration or conversion process. This error typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Causes:
  
  Incorrect Parameter Configuration: The parameter specified in the error message may not be correctly configured or may be missing required information.
  Data Model Issues: There may be inconsistencies or issues in the data model that prevent the mapping from being generated.
  Missing Dependencies: The required dependencies or objects that the parameter relies on may not be available or properly defined.
  Version Compatibility: The version of the migration tool or the source system may not be compatible with the target system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access certain objects or parameters.
  
  Solutions:
  
  Check Parameter Configuration: Review the configuration of the parameter mentioned in the error message. Ensure that all required fields are filled out correctly.
  Validate Data Model: Check the data model for any inconsistencies or missing elements that could affect the mapping process.
  Review Dependencies: Ensure that all necessary dependencies and objects are available and correctly defined in the system.
  Update Migration Tools: Make sure that you are using the latest version of the migration tools and that they are compatible with your source and target systems.
  Check Authorizations: Verify that the user executing the migration has the necessary authorizations to perform the operation.
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using to identify any additional requirements or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Logs and Traces: Review the logs and traces generated during the migration process for more detailed error messages that could provide further insights into the cause of the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.