How To Fix CNV_PE191 - No worklist parameter found for data model parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 191

• Message text: No worklist parameter found for data model parameter &1

What causes this issue?

In the technical definition of a worklist field a link to the
corresponding data model field is stored. This link is not found for
field &V1& with ID &V2&.
Most likely the <ZK>adjust</> of the worklist interface has not yet
taken place

System Response

Error

How to fix this error?

Either execute the process tree activity <ZK>Adjust Delivered Area
Settings.</>
In case you are familiar with the technique of the Posting Engine you
may also execute the required <ZK>adjust</> programs from the <ZK>Expert
</> tab of the area, data model, and all transfer methods.

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_PE191 - No worklist parameter found for data model parameter &1 ?

  The SAP error message CNV_PE191 indicates that there is a missing worklist parameter for a specific data model parameter in the context of a data migration or conversion process. This error typically arises during the execution of a data migration project, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data migration solutions.
  Cause:
  The error occurs when the system cannot find a corresponding worklist parameter for the specified data model parameter (&1). This can happen due to several reasons:
  
  Configuration Issues: The worklist may not be properly configured or may be missing parameters that are required for the data model.
  Data Model Changes: If there have been changes to the data model or the migration project, the worklist may not have been updated accordingly.
  Missing Entries: There may be missing entries in the worklist that are necessary for the data model to function correctly.
  Incorrect Mapping: The mapping between the data model and the worklist may not be correctly defined.
  
  Solution:
  To resolve the CNV_PE191 error, you can take the following steps:
  
  
  Check Worklist Configuration:
  
  Verify that the worklist is correctly configured and that all necessary parameters are included.
  Ensure that the worklist is activated and that it corresponds to the data model you are using.
  
  
  
  Review Data Model Parameters:
  
  Check the data model parameters to ensure that they are correctly defined and that there are no discrepancies.
  Make sure that the parameters in the data model match those expected in the worklist.
  
  
  
  Update Worklist:
  
  If there have been changes to the data model, update the worklist to reflect those changes.
  You may need to regenerate or refresh the worklist to include the necessary parameters.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific data migration tool you are using. There may be specific guidelines or troubleshooting steps provided for this error.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches that may address this issue. Sometimes, SAP releases updates that fix known issues related to data migration.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions for this error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using.
  Community Forums: Check SAP Community forums or other online resources where users may have encountered similar issues and shared their solutions.
  
  By following these steps, you should be able to identify the cause of the CNV_PE191 error and implement a solution to resolve it.