How To Fix FKKBIX627 - Enter a function module in the condition rule

FKKBIX627 - Overview

• Message type: E = Error

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

• Message number: 627

• Message text: Enter a function module in the condition rule

Self-Explanatory Message

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FKKBIX627 - Details

• The SAP error message FKKBIX627, which states "Enter a function module in the condition rule," typically occurs in the context of the SAP system when working with condition rules in the area of financial accounting or controlling, particularly in the context of the SAP Convergent Charging (SAP CC) or similar modules.
  
  Cause:
  The error arises when a condition rule is defined without specifying a function module. In SAP, condition rules often require a function module to determine how the conditions should be evaluated or how the calculations should be performed. If the function module is missing or not specified correctly, the system cannot process the condition rule, leading to this error message.
  
  Solution:
  To resolve the FKKBIX627 error, follow these steps:
  
  
  Access the Condition Rule Configuration:
  
  Navigate to the relevant configuration area in SAP where the condition rules are defined. This could be in the transaction code related to pricing or condition maintenance (e.g., transaction codes