How To Fix SV373 - No user-defined interface exists

SV373 - Overview

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 373

• Message text: No user-defined interface exists

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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SV373 - Details

• The SAP error message SV373 "No user-defined interface exists" typically occurs when there is an attempt to access a user-defined interface that has not been created or is not properly configured in the SAP system. This error is often encountered in the context of SAP Business Workflow or when dealing with custom development involving interfaces.
  
  Cause:
  
  Missing Interface Definition: The user-defined interface that is being referenced does not exist in the system.
  Incorrect Configuration: The interface may exist, but it is not correctly configured or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the interface.
  Transport Issues: If the interface was recently transported from another system, it may not have been properly imported or activated.
  
  
  Solution:
  
  
  Check Interface Definition:
  
  Go to transaction code 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 has been transported