How To Fix CNV_PE_CHECK173 - Interface for function module WL2WRITE050 not present yet

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 173

• Message text: Interface for function module WL2WRITE050 not present 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK173 - Interface for function module WL2WRITE050 not present yet ?

  The SAP error message "CNV_PE_CHECK173 Interface for function module WL2WRITE050 not present yet" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is trying to access a function module (WL2WRITE050) that is not available or has not been implemented in the current system.
  Cause:
  
  Missing Function Module: The function module WL2WRITE050 is not present in the system. This could be due to an incomplete installation or an issue with the migration tool.
  Version Compatibility: The function module may not be available in the version of SAP you are using. It could be that the function module is part of a newer release or enhancement package.
  Configuration Issues: There may be configuration issues in the system that prevent the function module from being recognized or executed.
  
  Solution:
  
  Check for Function Module: Verify if the function module WL2WRITE050 exists in your SAP system. You can do this by using transaction SE37 (Function Builder) to search for the function module.
  Upgrade or Patch: If the function module is missing, consider upgrading your SAP system to a version that includes this function module or applying the necessary support packages or enhancement packages.
  Check Migration Tools: Ensure that you are using the correct version of the migration tools that are compatible with your SAP system version.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP Notes often provide fixes, workarounds, or additional information regarding known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on your specific system configuration and version.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the error message or the function module. This can provide insights into known issues and fixes.
  Documentation: Review the documentation for the migration tool you are using to ensure that all prerequisites and configurations are correctly set up.
  Community Forums: Check SAP Community forums or other SAP-related discussion platforms for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.