How To Fix FKKBIX308 - Incorrect call of function module &1

FKKBIX308 - Overview

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 308

• Message text: Incorrect call of function module &1

What causes this issue?

Call of function module with errors &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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX308 - Details

• The SAP error message FKKBIX308, which states "Incorrect call of function module &1," typically indicates that there is an issue with how a specific function module is being called within the SAP system. This error can arise from various reasons, including incorrect parameters, improper sequence of calls, or issues with the function module itself.
  Causes:
  
  Incorrect Parameters: The function module may be called with incorrect or missing parameters. Each function module has specific input and output parameters that must be adhered to.
  Sequence of Calls: Some function modules need to be called in a specific order. If the sequence is incorrect, it can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the function module not being able to execute correctly.
  Custom Code: If there is custom code that calls the