How To Fix NAVIGATION_PROFILE201 - Multiple implementations exist for filter &! (BAdI not active!)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAVIGATION_PROFILE - Navigation Profile

• Message number: 201

• Message text: Multiple implementations exist for filter &! (BAdI not active!)

What causes this issue?

For this application, an implementation of the Business Add-In (BAdI)
has been activated several times with the same filter value. This is not
possible.
Only one implementation can be activated per application that is
identified via the filter value.

System Response

The system ignores all implementations for the filter value. No BAdI is
active.

How to fix this error?

Activate just one implementation for a filter value.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAVIGATION_PROFILE201 - Multiple implementations exist for filter &! (BAdI not active!) ?

  The SAP error message NAVIGATION_PROFILE201 indicates that there are multiple implementations of a Business Add-In (BAdI) for a specific filter, and the system is unable to determine which implementation to use because the BAdI is not active. This can occur in various scenarios, particularly when customizing navigation profiles or similar configurations.
  Cause:
  
  Multiple Implementations: The BAdI has multiple active implementations for the same filter criteria, leading to ambiguity.
  BAdI Not Active: The specific BAdI implementation that should be used is not activated in the system.
  Configuration Issues: There may be issues in the configuration of the navigation profile or related settings.
  
  Solution:
  
  
  Check BAdI Implementations:
  
  Go to transaction SE18 (BAdI Definition) and enter the name of the BAdI that is causing the issue.
  Check the list of implementations for that BAdI using transaction SE19 (BAdI Implementation).
  Identify if there are multiple active implementations for the same filter.
  
  
  
  Activate the Correct Implementation:
  
  If you find that the required implementation is not active, activate it using transaction SE19.
  If there are multiple implementations and you only need one, consider deactivating the unnecessary ones.
  
  
  
  Review Filter Criteria:
  
  Ensure that the filter criteria for the BAdI are correctly defined and that they match the intended use case.
  
  
  
  Check Navigation Profile Configuration:
  
  Review the navigation profile settings to ensure they are correctly configured and do not reference conflicting BAdI implementations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific BAdI for any additional guidance or known issues.
  
  
  
  Testing:
  
  After making changes, test the functionality to ensure that the error is resolved and that the desired behavior is achieved.
  
  
  
  Related Information:
  
  BAdI (Business Add-In): A way to enhance SAP applications without modifying the original code. It allows for custom implementations to be added.
  Transaction Codes:
  
  SE18: To view BAdI definitions.
  SE19: To manage BAdI implementations.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to the BAdI in question.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further analysis and troubleshooting.