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

U6009 - Overview

• 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