How To Fix CNV_PE_POST151 - WLRL parameter &1 not found in FUMO interface as structured parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 151

• Message text: WLRL parameter &1 not found in FUMO interface as structured parameter

What causes this issue?

In the worklist result link (WLRL) interface mapping with ID &V2& either
the parameter &V1& is directly defined as structured parameter or a
field is defined that belongs to this structured parameter.
In such cases, the parameter &V1& must also be present in the interface
&V3& of function module &V4&.

System Response

Error
The program did <ZH>not </>find the mentioned parameter in the interface
of the function module.

How to fix this error?

Check the worklist result link (WLRL) interface mapping and correct the
inconsistency.

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_POST151 - WLRL parameter &1 not found in FUMO interface as structured parameter ?

  The SAP error message CNV_PE_POST151 indicates that there is an issue with the WLRL parameter not being found in the FUMO (Functional Migration Object) interface as a structured parameter. This error typically arises during data migration processes, particularly when using SAP's tools for data conversion or migration.
  Cause:
  
  Missing Parameter Definition: The WLRL parameter may not be defined correctly in the FUMO interface. This could be due to a misconfiguration or an oversight during the setup of the migration project.
  Incorrect Mapping: The mapping of parameters between the source and target systems may not be correctly established, leading to the system being unable to locate the WLRL parameter.
  Version Compatibility: There may be compatibility issues between the version of the migration tool being used and the version of the SAP system.
  Data Structure Changes: Changes in the data structure or schema in the source or target system that are not reflected in the migration configuration.
  
  Solution:
  
  Check Parameter Definition: Verify that the WLRL parameter is correctly defined in the FUMO interface. Ensure that it is included as a structured parameter.
  Review Migration Configuration: Go through the migration configuration settings to ensure that all parameters are correctly mapped and defined.
  Update Migration Tools: Ensure that you are using the latest version of the migration tools and that they are compatible with your SAP system version.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures and that all required parameters are included.
  Debugging: If the issue persists, consider enabling debugging or logging to get more detailed information about where the process is failing.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.