How To Fix AA678 - Incorrect return data from BAdI &1 method &2

AA678 - Overview

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 678

• Message text: Incorrect return data from BAdI &1 method &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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AA678 - Details

• The SAP error message AA678, which states "Incorrect return data from BAdI &1 method &2," typically occurs when there is an issue with the implementation of a Business Add-In (BAdI) in the SAP system. This error indicates that the return data from the BAdI method does not match the expected format or structure.
  
  Cause:
  
  Incorrect Implementation: The BAdI implementation may not be returning the expected data structure or type. This can happen if the developer has not correctly implemented the interface or method.
  Data Type Mismatch: The data types of the return values may not match what the calling program expects.
  Missing Return Values: The BAdI method may not be returning all the required values, leading to incomplete or incorrect data being processed.
  Versioning Issues: If there are multiple versions of the BAdI or if the BAdI has been changed but the implementation has not been updated accordingly, this can lead to discrepancies.
  
  
  Solution:
  
  Check BAdI Implementation: