How To Fix /IWFND/CM_CNP021 - No implementation has been selected for current BAdI filter '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CNP -

• Message number: 021

• Message text: No implementation has been selected for current BAdI filter '&1'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_CNP021 - No implementation has been selected for current BAdI filter '&1' ?

  The SAP error message /IWFND/CM_CNP021 No implementation has been selected for current BAdI filter '&1' typically occurs in the context of SAP Gateway and indicates that there is no active implementation for a Business Add-In (BAdI) that corresponds to the specified filter value. This can happen when the system is trying to execute a BAdI implementation that is not available or not activated for the current context.
  Cause:
  
  Missing Implementation: The BAdI implementation for the specified filter value is not created or activated.
  Incorrect Filter Value: The filter value being passed does not match any of the active implementations.
  Transport Issues: If the BAdI implementation was transported from another system, it may not have been activated in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the BAdI implementation.
  
  Solution:
  
  
  Check BAdI Implementations:
  
  Go to transaction SE18 (BAdI Definition) and enter the BAdI name.
  Check the implementations by clicking on the "Implementations" button.
  Ensure that there is an active implementation for the filter value in question.
  
  
  
  Activate Implementation:
  
  If an implementation exists but is not active, activate it using transaction SE19 (BAdI Implementation).
  If no implementation exists, you may need to create one.
  
  
  
  Review Filter Values:
  
  Ensure that the filter value being used is correct and corresponds to an active implementation.
  You can check the filter values in the BAdI definition to see what values are expected.
  
  
  
  Check Transport Requests:
  
  If the BAdI implementation was recently transported, ensure that it has been properly activated in the target system.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the BAdI implementation.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the code to see what filter value is being passed and why it is not matching any implementation.
  
  
  
  Related Information:
  
  BAdI (Business Add-In): A SAP enhancement technique that allows you to add your own business logic to SAP applications without modifying the original code.
  Transaction Codes:
  
  SE18: To view BAdI definitions.
  SE19: To create or modify BAdI implementations.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance related to the specific BAdI in question.
  
  By following these steps, you should be able to resolve the error message and ensure that the appropriate BAdI implementation is selected for the given filter.