How To Fix CNV_PE_POST104 - Error during call of function module for building the transfer list

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 104

• Message text: Error during call of function module for building the transfer list

What causes this issue?

Trying to build the transfer list for worklist item <ZH>&V1&</> failed
due to an error while calling the building function.
<ZH>Further details</>
Worklist item: <ZH>&V1&</>
Worklist item ID: <ZH>&V2&</>
Function module: <ZH>&V3&</>

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?

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_PE_POST104 - Error during call of function module for building the transfer list ?

  The SAP error message CNV_PE_POST104 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there was an issue during the call of a function module that is responsible for building the transfer list, which is a crucial step in the data migration process.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration settings in the migration cockpit or the source system can lead to this error.
  Data Quality Issues: The data being migrated may have inconsistencies, such as missing mandatory fields, incorrect data formats, or invalid references.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to access certain data or execute specific function modules.
  Function Module Errors: The function module being called may have its own issues, such as bugs or missing dependencies.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in executing the function module.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the migration cockpit and ensure that all required settings are correctly defined.
  Data Validation: Validate the data being migrated to ensure it meets all requirements. Check for missing fields, incorrect formats, and referential integrity.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform the operation. This may involve checking roles and permissions in the SAP system.
  Review Function Module: If possible, check the specific function module that is failing. Look for any known issues or patches that may need to be applied.
  System Performance: Monitor system performance and check for any bottlenecks. If the system is under heavy load, consider scheduling the migration during off-peak hours.
  Check Logs: Review the application logs (transaction SLG1) and short dumps (transaction ST22) for more detailed error messages that can provide additional context on the failure.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation for the migration cockpit or the specific data migration tool you are using for any additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.