How To Fix CNV_PE129 - No parameter has to be deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 129

• Message text: No parameter has to be deactivated

<ZU>&CAUSE&</>
There is no field parameter (name) within interface with ID &V1& that
exceeds the maximum length of 16 characters. Therefore no parameter has
to be deactivated.
<ZH>Note</>
If there was already a parameter deactivated in a prior execution (or
manually deactivated), this parameter is also no longer recognized as
not relevant of being deactivated.

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_PE129 - No parameter has to be deactivated ?

  The SAP error message CNV_PE129: No parameter has to be deactivated typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  This error message indicates that the system is trying to deactivate a parameter that is not currently active or does not need to be deactivated. This can happen due to several reasons:
  
  Incorrect Configuration: The parameters set for the migration or conversion process may not be correctly configured.
  Redundant Actions: The system may be attempting to deactivate parameters that are already inactive or do not require deactivation.
  Process Logic: The logic in the migration program may not be handling the parameters correctly, leading to unnecessary attempts to deactivate them.
  
  Solution:
  To resolve the CNV_PE129 error, you can take the following steps:
  
  
  Check Parameter Settings: Review the parameters that are set for the migration or conversion process. Ensure that they are configured correctly and that you are not trying to deactivate parameters that are already inactive.
  
  
  Review Migration Steps: Go through the migration steps to ensure that you are following the correct sequence and that all prerequisites are met.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using. There may be specific guidelines or notes related to the parameters in question.
  
  
  Debugging: If you have access to the development environment, consider debugging the migration program to identify where the logic is failing or where the incorrect deactivation is being triggered.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error message.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as understanding how it handles parameters can help in troubleshooting.
  Data Migration Best Practices: Review best practices for data migration in SAP environments to ensure that you are following recommended procedures.
  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 cause of the CNV_PE129 error and implement a suitable solution.