How To Fix FKKPREP003 - No valid function module is registered for event 0966

FKKPREP003 - Overview

• Message type: E = Error

• Message class: FKKPREP - Prepaid Functions

• Message number: 003

• Message text: No valid function module is registered for event 0966

What causes this issue?

At event 0966 the balance of a prepaid account should be changed.
However, currently no module is registered for this function.

System Response

Termination. The current transaction cannot be completed.

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administrators

If you are using SAP Convergent Charging, you should register the module
FKK_SAMPLE_0966_CC at event 0966. You can check in Customizing if a
module is registered.
INCLUDE FICA_NA_CUST_2 OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKPREP003 - No valid function module is registered for event 0966 ?

  The SAP error message FKKPREP003 indicates that there is no valid function module registered for the specified event (in this case, event 0966). This error typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module, particularly when dealing with event-driven processing.
  
  Cause:
  
  Missing Function Module: The primary cause of this error is that the function module that should handle the event (0966) is not defined or is not active in the system.
  
  Configuration Issues: There may be configuration issues in the event management settings that prevent the system from recognizing the function module.
  Custom Development: If there are custom developments or enhancements, they may not have been properly implemented or activated.
  
  
  Solution:
  
  
  Check Event Management Configuration:
  
  Go to the transaction code SPRO and navigate to the relevant configuration for event management in FI-CA.
  Ensure that the event 0966 is correctly configured and that a valid function module is assigned to it.
  
  
  
  Register Function Module:
  
  If a