How To Fix BXX109 - The interface is not current. It must be regenerated.

BXX109 - Overview

• Message type: E = Error

• Message class: BXX - ALE Group Messages for the Generating Tool

• Message number: 109

• Message text: The interface is not current. It must be regenerated.

Self-Explanatory Message

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BXX109 - Details

• The SAP error message BXX109, which states "The interface is not current. It must be regenerated," typically occurs in the context of Business Add-Ins (BAdIs) or when working with Business Object Interfaces in SAP. This error indicates that the interface definition has changed, and the associated implementation needs to be updated to reflect these changes.
  
  Cause:
  
  Changes in the Interface: The underlying interface has been modified (e.g., fields added, removed, or changed), and the existing implementation is no longer compatible with the new definition.
  Missing Regeneration: After making changes to the interface, the implementation has not been regenerated, leading to inconsistencies.
  Transport Issues: If the interface was transported from one system to another (e.g., from development to production), the implementation may not have been updated accordingly.
  
  
  Solution:
  
  
  Regenerate the Implementation:
  
  Go to the transaction code SE18 (for BAdIs) or SE80 (for Business Objects).
  Find the specific BAdI or interface that is causing the issue.
  Select the implementation that is