How To Fix FKKMA128 - Function module &1 is not allowed

FKKMA128 - Overview

• Message type: E = Error

• Message class: FKKMA - Messages for Master Agreement

• Message number: 128

• Message text: Function module &1 is not allowed

What causes this issue?

The interface must correspond to the interface of function module
FKK_CHECK_ITEM_FOR_FILTER.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKMA128 - Details

• The SAP error message FKKMA128 indicates that a specific function module is not allowed to be executed in the context in which it is being called. This error typically arises in the context of the Contract Accounts Receivable and Payable (FI-CA) module, which is part of SAP's Financials suite.
  
  Cause:
  
  Function Module Restrictions: The function module being called may have restrictions based on the configuration or the specific business process being executed. Certain function modules are designed to be used only in specific scenarios or with certain types of data.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Incorrect Configuration: There may be configuration settings in the system that prevent the execution of the function module in the current context.
  
  
  Solution:
  
  Check Function Module: Identify the specific function module that is causing the error (indicated by &1 in the error message). Review the documentation for that