How To Fix FKKBIX374 - SAP CC interface for class &1 has to be (re)generated

FKKBIX374 - Overview

• Message type: E = Error

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

• Message number: 374

• Message text: SAP CC interface for class &1 has to be (re)generated

Self-Explanatory Message

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FKKBIX374 - Details

• The SAP error message FKKBIX374 indicates that the interface for a specific class in the SAP Convergent Charging (CC) system needs to be (re)generated. This typically occurs when there are changes in the configuration or when the system is not able to find the necessary interface for processing.
  
  Cause:
  
  Changes in Configuration: If there have been changes to the class definition or its attributes, the interface may need to be regenerated to reflect these changes.
  Missing Interface: The required interface for the specified class may not exist or may have been deleted.
  System Upgrade or Migration: After an upgrade or migration, certain interfaces may need to be regenerated to ensure compatibility with the new system version.
  Development Changes: If there have been changes made in the development environment that have not been transported to the production environment, this error may occur.
  
  
  Solution:
  
  
  Regenerate the Interface:
  
  Go to the SAP Convergent Charging (CC) application.
  Navigate to the relevant class that