How To Fix S{001 - Interface already exists for table &

S{001 - Overview

• Message type: E = Error

• Message class: S{ - Message Texts for Generated RFC Table Interfaces

• Message number: 001

• Message text: Interface already exists for table &

What causes this issue?

A previous generating run already generated an interface for the
specified table. This interface was transferred and modified.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S{001 - Interface already exists for table & ?

  The SAP error message "S{001 Interface already exists for table &" typically indicates that there is an attempt to create an interface for a database table that already has an existing interface defined in the system. This can occur during the development of ABAP programs or when working with Data Dictionary objects.
  
  Cause:
  
  Duplicate Interface Creation: The most common cause is that an interface for the specified table has already been created, and the system does not allow the creation of a second interface for the same table.
  Transport Issues: If you are working in a transport environment, it is possible that the interface was created in another system and has not yet been transported to the current system.
  Development Environment: If multiple developers are working on the same object, one developer may have created the interface while another is attempting to create it again.
  
  
  Solution:
  
  
  Check Existing Interfaces: 
  
  Use transaction SE11 (Data Dictionary) to check