How To Fix U6009 - &1 is not a valid function module

SAP Error Message - Details

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 009

• Message text: &1 is not a valid function module

What causes this issue?

In the <ZH>solution paths</> table, a solution path has been entered for
the cause &V4& of error &V2& &V3&.
The table <ZH>modules for solutions</> contains &V1& as an ABAP function
module. However, a function module with this name does not exist.

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?

Check entry &V1& in table <ZH>modules for solutions</> ( =
<DS:TRAN.SOLPA>ISU_SOLMODULES</> ).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message U6009 - &1 is not a valid function module ?

  The SAP error message U6009 indicates that the specified function module is not valid or cannot be found in the system. This can occur for several reasons, and understanding the cause can help in finding a solution. Here are some common causes and solutions for this error:
  Causes:
  
  
  Function Module Does Not Exist: The function module you are trying to call may not exist in the system. This could be due to a typo in the name or because it has not been created or activated.
  
  
  Transport Issues: If the function module was recently transported from another system, it may not have been successfully imported or activated in the target system.
  
  
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the function module.
  
  
  Namespace Issues: If the function module is in a specific namespace and the calling program does not have access to that namespace, it may not be recognized.
  
  
  System Version: The function module may exist in a different version of SAP or may have been deprecated in the version you are using.
  
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists. Enter the name of the function module and see if it is available.
  
  
  
  Correct Typo: Ensure that the name of the function module is spelled correctly in your code.
  
  
  Activate Function Module: If the function module exists but is not activated, activate it in SE37.
  
  
  Check Transport Logs: If the function module was recently transported, check the transport logs to ensure it was imported successfully.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  
  
  Namespace Access: If the function module is in a specific namespace, ensure that your program has access to that namespace.
  
  
  Consult Documentation: If the function module is part of a specific SAP component or add-on, consult the relevant documentation to ensure compatibility with your system version.
  
  
  Debugging: If you are still unable to resolve the issue, consider debugging the program to see where the call to the function module is made and gather more context about the error.
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Notes: Check SAP Notes for any known issues related to the specific function module or error message.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the U6009 error and implement an appropriate solution.