How To Fix BLE_BADI_COMPAT_CHK026 - Class &1 does not implemented method &2 of interface &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: BLE_BADI_COMPAT_CHK - messages of BLE BAdI consistency check

• Message number: 026

• Message text: Class &1 does not implemented method &2 of interface &3.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BLE_BADI_COMPAT_CHK026 - Class &1 does not implemented method &2 of interface &3. ?

  The SAP error message BLE_BADI_COMPAT_CHK026 indicates that a Business Add-In (BAdI) implementation is not compatible with the expected interface. Specifically, it means that a class (denoted as &1) that is supposed to implement a method (denoted as &2) of a specified interface (denoted as &3) does not actually implement that method.
  Cause:
  
  Missing Method Implementation: The class that is supposed to implement the BAdI does not have the required method defined.
  Incorrect BAdI Implementation: The BAdI implementation might be outdated or not properly activated.
  Interface Changes: The interface may have been changed or updated, and the implementing class has not been updated accordingly.
  Transport Issues: If the BAdI implementation was transported from one system to another, it might not have been transported correctly.
  
  Solution:
  
  
  Check the Implementation:
  
  Go to the BAdI implementation in transaction SE19 (BAdI Implementation).
  Verify that the class &1 is correctly implementing the method &2 of the interface &3.
  If the method is missing, you need to implement it in the class.
  
  
  
  Update the Class:
  
  If the method is not implemented, add the required method to the class.
  Ensure that the method signature matches the one defined in the interface.
  
  
  
  Activate the Implementation:
  
  After making changes, ensure that the BAdI implementation is activated.
  You can do this in transaction SE19 by selecting the implementation and activating it.
  
  
  
  Check for Interface Changes:
  
  If the interface has been modified, review the changes and update the implementing class accordingly.
  
  
  
  Transport Check:
  
  If the implementation was transported, ensure that all necessary objects were included in the transport request and that they were imported correctly in the target system.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP notes or documentation related to the BAdI and its implementation for additional guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE19: BAdI Implementation
  SE80: Object Navigator (to check the class and interface)
  SE11: Data Dictionary (to check the interface definition)
  
  
  
  SAP Notes: Check for any SAP Notes related to the specific BAdI or interface for known issues or additional guidance.
  
  
  Debugging: If you are still facing issues, consider debugging the BAdI call to see where the implementation is failing.
  
  
  By following these steps, you should be able to resolve the error message and ensure that the BAdI implementation is compatible with the expected interface.