How To Fix MMPUR_USERDEF001 - User & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_USERDEF - Message class for user defaults

• Message number: 001

• Message text: User & 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 MMPUR_USERDEF001 - User & does not exist ?

  The SAP error message MMPUR_USERDEF001 indicates that a user specified in a transaction or process does not exist in the system. This error typically arises in the context of user-defined settings or configurations, particularly in purchasing or materials management modules.
  Cause:
  
  User Not Created: The user ID referenced in the transaction has not been created in the SAP system.
  User Deactivation: The user may have been deactivated or locked in the system.
  Incorrect User ID: There may be a typo or incorrect user ID entered in the transaction.
  Authorization Issues: The user may not have the necessary authorizations to perform the action, leading to the system not recognizing them.
  User Assignment: The user may not be assigned to the relevant organizational units or roles required for the transaction.
  
  Solution:
  
  
  Check User Existence:
  
  Go to transaction code SU01 (User Maintenance) and check if the user ID exists.
  If it does not exist, create the user using the same transaction code.
  
  
  
  User Activation:
  
  If the user exists but is locked or inactive, unlock or activate the user in the SU01 transaction.
  
  
  
  Verify User ID:
  
  Double-check the user ID entered in the transaction for any typos or errors.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to perform the action. This can be checked in transaction code SU53 after the error occurs, which shows the last authorization check.
  
  
  
  User Assignment:
  
  Ensure that the user is assigned to the correct roles and organizational units that are required for the transaction.
  
  
  
  Consult with Basis Team:
  
  If the issue persists, consult with your SAP Basis team or system administrator for further investigation.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance (to check user roles)
  
  
  
  Documentation: Refer to SAP Help documentation for user management and authorization concepts.
  
  
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  
  By following these steps, you should be able to identify and resolve the cause of the MMPUR_USERDEF001 error in your SAP system.