How To Fix CNV_PE_CHECK157 - Interface for function module WL1WRITE010 not present yet

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 157

• Message text: Interface for function module WL1WRITE010 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_CHECK157 - Interface for function module WL1WRITE010 not present yet ?

  The SAP error message CNV_PE_CHECK157 indicates that the interface for the function module WL1WRITE010 is not present in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or conversion.
  Cause:
  
  Missing Function Module: The function module WL1WRITE010 is either not activated or not available in the system. This can happen if the relevant software components or packages are not installed or if there are issues with the system configuration.
  Incorrect Configuration: The system may not be properly configured to recognize or utilize the function module due to missing dependencies or incorrect settings.
  Version Mismatch: The version of the SAP system may not support the function module, especially if the migration or conversion process is designed for a different version.
  
  Solution:
  
  Check for Function Module: Verify if the function module WL1WRITE010 exists in the system. You can do this by using transaction code SE37 (Function Builder) to search for the function module.
  Activate the Function Module: If the function module exists but is not active, you may need to activate it. This can be done in the Function Builder.
  Install Missing Components: If the function module is not present, check if the necessary software components or support packages are installed. You may need to install or upgrade your SAP system to include the required components.
  Check System Configuration: Review the configuration settings related to data migration or conversion. Ensure that all necessary settings are correctly configured.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often provide patches or additional guidance for resolving issues.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE37 (Function Builder) and SE80 (Object Navigator) to investigate the function module and its dependencies.
  SAP Notes: Search the SAP Support Portal for notes related to CNV_PE_CHECK157 or WL1WRITE010 for specific guidance or patches.
  Documentation: Review the documentation for the data migration tool you are using, as it may provide additional context or troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.