How To Fix SUID01320 - The type of external UID &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SUID01 - Identity Management

• Message number: 320

• Message text: The type of external UID &1 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SUID01320 - The type of external UID &1 does not exist ?

  The SAP error message SUID01320, which states "The type of external UID &1 does not exist," typically occurs in the context of user management, particularly when dealing with external user IDs (UIDs) in the SAP system. This error indicates that the system is unable to recognize or find the specified type of external UID.
  Cause:
  
  Non-existent UID Type: The specified external UID type does not exist in the system. This could be due to a typo or because the UID type has not been defined in the system.
  Configuration Issues: The configuration for external UIDs may not be set up correctly, leading to the system not recognizing the UID type.
  Missing Customization: If the system has been customized, the necessary entries for the external UID type may be missing.
  
  Solution:
  
  Check UID Type: Verify that the UID type specified in the error message is correct. Ensure there are no typos or incorrect entries.
  Define External UID Types: If the UID type does not exist, you may need to define it in the system. This can typically be done in the SAP system configuration:
  
  Go to transaction code SU01 (User Maintenance).
  Navigate to the relevant settings for external UIDs.
  Ensure that the UID type is defined in the system.
  
  
  Review Configuration: Check the configuration settings related to external UIDs. This may involve looking into the relevant customizing settings in the SAP system.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to set up and manage external UIDs.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SU01 (User Maintenance) and SU10 (Mass User Maintenance) for managing user IDs.
  Authorization Issues: Ensure that you have the necessary authorizations to view and modify user settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.