How To Fix ENHANCEMENT159 - Interface & does not exist

ENHANCEMENT159 - Overview

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 159

• Message text: Interface & does not exist

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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Smart SAP Assistant

• What is the cause and solution for SAP error message ENHANCEMENT159 - Interface & does not exist ?

  The SAP error message "ENHANCEMENT159 Interface & does not exist" typically indicates that there is an issue with an enhancement implementation in the SAP system. This error can occur when the system is trying to access an interface that has not been defined or activated in the system.
  
  Cause:
  
  Missing Interface: The specified interface in the enhancement is not defined in the system.
  Inactive Enhancement: The enhancement implementation that is supposed to provide the interface is not activated.
  Transport Issues: The interface might exist in the development environment but has not been transported to the quality or production environment.
  Incorrect Configuration: There may be a misconfiguration in the enhancement settings or the interface itself.
  
  
  Solution:
  
  
  Check Interface Definition:
  
  Go to transaction SE80 (Object Navigator) or SE11 (Data Dictionary) and check if the interface exists.
  If it does not exist, you may need to create it or ensure that it is correctly defined.
  
  
  
  Activate Enhancement:
  
  If the enhancement implementation exists but is