How To Fix CNV_PE_POST128 - Error trying to call the building function module (WL210)

CNV_PE_POST128 - Overview

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 128

• Message text: Error trying to call the building function module (WL210)

What causes this issue?

Trying to call function module <ZH>&V1&</> ended with error <ZH>&V2&</>
for worklist item <ZH>&V3&</> with ID <ZH>&V4&</>

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.

CNV_PE_POST128 - Details

• The SAP error message CNV_PE_POST128 typically occurs during the execution of a conversion or migration process, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. The error indicates that there was an issue when trying to call a specific function module, in this case, WL210.
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Configuration: The function module may not be properly configured or may be missing necessary parameters.
  Authorization Issues: The user executing the process may not have the required authorizations to call the function module.
  Data Issues: There may be inconsistencies or issues with the data being processed that prevent the function module from executing correctly.
  System or Environment Issues: There could be problems with the SAP system itself, such as missing components, incorrect versions, or system performance issues.
  
  
  Solution:
  To resolve the CNV_PE_POST128 error, you can take the following steps:
  
  
  Check Configuration: Ensure that the configuration for the