How To Fix ENHANCEMENT391 - Default implementation & was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 391

• Message text: Default implementation & was deleted

What causes this issue?

The default implementation for the current business add-in definition
has been deleted successfully.

System Response

How to fix this error?

Save your changes. Otherwise a data inconsistency could occur at
runtime.

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 ENHANCEMENT391 - Default implementation & was deleted ?

  The SAP error message "ENHANCEMENT391 Default implementation & was deleted" typically indicates that a default implementation of an enhancement point or a Business Add-In (BAdI) has been deleted or is no longer available in the system. This can occur due to various reasons, such as system upgrades, changes in the enhancement framework, or manual deletions.
  Cause:
  
  Deletion of Default Implementation: The default implementation of the enhancement point or BAdI has been removed from the system.
  System Upgrade: An upgrade to a newer version of SAP may have changed or removed certain enhancements.
  Transport Issues: If the enhancement was transported from one system to another, it might not have been included in the transport request.
  Custom Development: Custom implementations may have been deleted or not properly activated.
  
  Solution:
  
  Recreate the Default Implementation: If the default implementation is necessary, you may need to recreate it. This can be done by going to the enhancement point or BAdI definition and creating a new implementation.
  Check Transport Requests: Ensure that the transport requests containing the necessary enhancements have been properly imported into the target system.
  Review System Changes: If the issue arose after a system upgrade, review the release notes or documentation for any changes related to the enhancement point or BAdI.
  Activate the Implementation: If the implementation exists but is not activated, you can activate it in the BAdI implementation management.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific issue or provide guidance on how to resolve it.
  
  Related Information:
  
  Enhancement Framework: Understand how the enhancement framework works in SAP, including BAdIs and enhancement points.
  SAP Notes: Search for specific SAP Notes related to the enhancement point or BAdI in question, as they may provide additional context or solutions.
  Debugging: If you have access to the system, you can use debugging tools to trace where the error occurs and gather more information about the context of the error.
  Documentation: Review the documentation for the specific enhancement or BAdI to understand its purpose and how it should be implemented.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or consulting with an SAP expert for further assistance.