How To Fix /CFG/WEBGUI_MSG002 - External ID & is already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/WEBGUI_MSG -

• Message number: 002

• Message text: External ID & is already 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/WEBGUI_MSG002 - External ID & is already exists ?

  The SAP error message /CFG/WEBGUI_MSG002 External ID & is already exists typically occurs in the context of configuring the SAP Web GUI or when managing external IDs in the SAP system. This error indicates that the external ID you are trying to create or register already exists in the system.
  
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the external ID you are trying to create has already been registered in the system. This could happen if:
  
  You are trying to create a new entry with an ID that is already in use.
  There was a previous attempt to create the same external ID that was successful.
  
  
  
  
  Configuration Issues: There may be issues in the configuration settings that lead to conflicts with existing entries.
  
  
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for existing entries with the same external ID.
  Look for