How To Fix FKKBIX380 - No function module found for billing function &1

FKKBIX380 - Overview

• Message type: E = Error

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

• Message number: 380

• Message text: No function module found for billing function &1

What causes this issue?

The system could not find a function module for billing function &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?

Add the necessary data to table TFK8065R.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX380 - Details

• The SAP error message FKKBIX380 indicates that the system is unable to find a function module associated with a specific billing function. This can occur in various scenarios, particularly when dealing with billing documents or invoicing processes in SAP.
  
  Cause:
  
  Missing Function Module: The function module that is supposed to handle the specified billing function is not available in the system. This could be due to a missing implementation or a configuration issue.
  Incorrect Configuration: The billing function may not be correctly configured in the system, leading to the inability to locate the corresponding function module.
  Transport Issues: If the system has recently undergone a transport of changes, the function module may not have been transported correctly.
  Custom Development: If there are custom developments involved, the function module may not have been created or activated properly.
  
  
  Solution:
  
  Check Function Module: Verify if the function module exists in the system. You can do this by using transaction SE37