How To Fix CNV_PE_S4_AFS004 - Function Module &1 Does Not Exist in Sender System

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_S4_AFS - Messages for Posting Engine AFS to S/4 Content

• Message number: 004

• Message text: Function Module &1 Does Not Exist in Sender System

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4_AFS004 - Function Module &1 Does Not Exist in Sender System ?

  The SAP error message CNV_PE_S4_AFS004 indicates that a specific function module (FM) does not exist in the sender system during a data migration or conversion process, particularly in the context of SAP S/4HANA migrations. This error typically arises when the system is trying to call a function module that is expected to be present but is missing.
  Causes:
  
  
  Missing Function Module: The function module specified in the error message is not available in the sender system. This could be due to:
  
  The function module not being created or activated.
  The function module being part of a specific SAP component that is not installed in the sender system.
  A version mismatch between the source and target systems.
  
  
  
  Incorrect Configuration: The migration or conversion process may be incorrectly configured, leading to the system looking for a function module that should not be required.
  
  
  Transport Issues: If the function module was recently transported from another system, there may have been issues during the transport process that prevented it from being properly imported.
  
  
  Solutions:
  
  
  Check Function Module Existence: Verify if the function module exists in the sender system:
  
  Use transaction SE37 to search for the function module by name.
  If it does not exist, you may need to create it or ensure that the relevant SAP component is installed.
  
  
  
  Install Missing Components: If the function module is part of a specific SAP component, ensure that the component is installed and properly configured in the sender system.
  
  
  Review Migration Configuration: Check the configuration settings for the migration or conversion process to ensure that it is set up correctly and that the function module is indeed required.
  
  
  Transport the Function Module: If the function module exists in another system (e.g., development or quality assurance), consider transporting it to the sender system.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your systems.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE37 (Function Builder), SE80 (Object Navigator), and SCC1 (Client Copy) for troubleshooting.
  SAP Documentation: Review SAP documentation related to the specific migration or conversion process you are undertaking, as it may provide insights into required function modules and their dependencies.
  System Logs: Check system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.