How To Fix EHQ105 - Specified function module is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: EHQ - QM: Messages

• Message number: 105

• Message text: Specified function module is not valid

What causes this issue?

You have specified a function module that is not valid. Either the
function module is not active in the system or the interface does not
match the reference module &V1&.

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?

Specify a function module that is active in the system and whose
interface matches that of the reference module &V1&. You can use the
function module &V1& as a template for customer-specific function
modules.

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 EHQ105 - Specified function module is not valid ?

  The SAP error message EHQ105, which states "Specified function module is not valid," typically occurs when there is an issue with the function module being called in your ABAP program or configuration. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Non-Existent Function Module: The function module specified in the code does not exist in the SAP system.
  Typographical Error: There may be a typo in the name of the function module.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the function module.
  Transport Issues: The function module may not have been transported correctly from the development environment to the production environment.
  Inactive Function Module: The function module may exist but is not active or has been deactivated.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists in the system.
  Ensure that the name of the function module is spelled correctly in your code.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  
  
  
  Activate Function Module:
  
  If the function module exists but is inactive, activate it using transaction SE37.
  
  
  
  Review Transport Requests:
  
  If the function module was recently transported, ensure that the transport request was successful and that the function module is available in the target environment.
  
  
  
  Debugging:
  
  If you are calling the function module from a program, you can set breakpoints and debug to see where the error occurs and what parameters are being passed.
  
  
  
  Check for Dependencies:
  
  Sometimes, function modules depend on other objects (like tables, types, etc.). Ensure that all dependencies are also available and active.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37: Function Builder - to view and manage function modules.
  SE80: Object Navigator - to explore various objects including function modules.
  SU53: Authorization Check - to analyze authorization issues.
  
  
  
  Documentation: Check SAP Help Portal or SAP Notes for any specific notes related to the function module you are trying to use.
  
  
  SAP Community: You can also search for similar issues in the SAP Community forums, where other users may have encountered and resolved the same error.
  
  
  By following these steps, you should be able to identify the cause of the EHQ105 error and implement a solution.