AA678 - Incorrect return data from BAdI &1 method &2

SAP Error Message - Details

• 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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AnswerBot

• What is the cause and solution for SAP error message AA678 - Incorrect return data from BAdI &1 method &2 ?

  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: Review the implementation of the BAdI method specified in the error message. Ensure that it adheres to the expected interface and returns the correct data structure.
  Debugging: Use the debugger to step through the BAdI method and check the values being returned. This can help identify where the data is not matching expectations.
  Review Documentation: Consult the SAP documentation for the specific BAdI to understand the expected return values and data types.
  Update Implementation: If the BAdI has been changed or updated, ensure that the implementation is also updated to reflect these changes.
  Check for Notes: Look for SAP Notes related to the specific BAdI or error message. SAP may have provided fixes or workarounds for known issues.
  Testing: After making changes, thoroughly test the BAdI implementation to ensure that it works correctly and does not produce the error.
  
  Related Information:
  
  BAdI Definition: Business Add-Ins (BAdIs) are a type of enhancement in SAP that allows developers to add custom functionality to standard SAP applications without modifying the original code.
  Transaction Codes: You can use transaction codes like SE18 (to view BAdI definitions) and SE19 (to implement BAdIs) to manage BAdI implementations.
  SAP Community: Engaging with the SAP Community or forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.