How To Fix MN119 - Inadmissible call of a function module (internal error)

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 119

• Message text: Inadmissible call of a function module (internal error)

What causes this issue?

Function module &V2& is called to perform the requested function. The
code provided (&V1&) is not allowed.
This code consists of the last two digits of the relevant report name
(e.g. '02' for 'RWMBON02').
The report names are:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Settlement run (RWMBON01)
Listing of rebate arrangements (RWMBON02)
Listing of business volumes for arrangements (RWMBON03)
Detailed statement for arrangements (RWMBON04)
Extension of arrangements (RWMBON05)
Statement of statistical data (RWMBON06)

System Response

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN119 - Inadmissible call of a function module (internal error) ?

  The SAP error message MN119, which states "Inadmissible call of a function module (internal error)," typically indicates that there is an issue with the way a function module is being called within the SAP system. This can occur due to various reasons, including:
  Causes:
  
  Incorrect Function Module Call: The function module may be called with incorrect parameters or in an inappropriate context.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  System Configuration: There may be a misconfiguration in the system that affects the execution of the function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been properly activated or may have dependencies that are not met.
  Code Errors: There could be bugs or errors in the ABAP code that is calling the function module.
  
  Solutions:
  
  Check Function Module Parameters: Review the parameters being passed to the function module to ensure they are correct and valid.
  Review Authorizations: Ensure that the user executing the function has the necessary authorizations to call the function module.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Check for Transport Issues: If the function module was recently transported, check if it has been activated properly and if all dependencies are in place.
  Review Code: Look for any potential coding errors in the ABAP program that may be causing the issue. This includes checking for any recent changes made to the code.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Builder) to view the function module and check its parameters.
  ST22: Check the dump analysis in transaction ST22 to see if there are any related short dumps that provide more context about the error.
  SLG1: Use transaction SLG1 to check the application log for any related messages that might give more insight into the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.