How To Fix FKKBIX084 - Interface for class &1 needs to be regenerated

FKKBIX084 - Overview

• Message type: E = Error

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

• Message number: 084

• Message text: Interface for class &1 needs to be regenerated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX084 - Interface for class &1 needs to be regenerated ?

  The SAP error message FKKBIX084 indicates that the interface for a specific class needs to be regenerated. This typically occurs in the context of the SAP Financial Accounting (FI) module, particularly when dealing with the integration of various components or when changes have been made to the class definition.
  
  Cause:
  
  Changes in Class Definition: If there have been modifications to the class definition, such as changes in attributes or methods, the interface may become outdated and require regeneration.
  System Upgrades or Patches: After applying a system upgrade or patch, certain classes may need to be recompiled or regenerated to ensure compatibility with the new system version.
  Transport Requests: If the class was transported from one system to another (e.g., from development to production), the interface may not have been properly generated in the target system.
  
  
  Solution:
  To resolve the FKKBIX084 error, you can follow these steps:
  
  
  Regenerate the Interface:
  
  Go to the transaction code SE80 (Object Navigator).
  Navigate to