How To Fix CNV_PE_CHECK155 - Function module WL1VRASSIGN not correctly generated yet

CNV_PE_CHECK155 - Overview

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 155

• Message text: Function module WL1VRASSIGN not correctly generated yet

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_PE_CHECK155 - Details

• The SAP error message "CNV_PE_CHECK155 Function module WL1VRASSIGN not correctly generated yet" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the function module WL1VRASSIGN has not been generated correctly, which can prevent the migration process from proceeding.
  
  Cause:
  
  Incomplete or Incorrect Configuration: The function module may not have been generated due to incomplete configuration settings in the migration project.
  Missing Dependencies: There may be missing dependencies or prerequisites that need to be fulfilled before the function module can be generated.
  Transport Issues: If the system is not properly set up to transport changes, it may lead to issues in generating function modules.
  System Errors: There could be underlying system errors or inconsistencies in the SAP environment that prevent the generation of the function module.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings in the migration project to ensure that all