How To Fix BC045 - The user & already has a substitute authorization

BC045 - Overview

• Message type: E = Error

• Message class: BC - Scheduler (calendar)

• Message number: 045

• Message text: The user & already has a substitute authorization

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 BC045 - The user & already has a substitute authorization ?

  The SAP error message BC045 indicates that a user already has a substitute authorization assigned to them. This typically occurs in the context of workflow or authorization management, where a user is trying to assign a substitute for a particular role or task, but the system detects that a substitute is already in place.
  
  Cause:
  
  Existing Substitute: The user already has a substitute assigned for the same role or task.
  Authorization Conflicts: There may be conflicting authorizations or roles that prevent the assignment of a new substitute.
  System Configuration: The system may be configured to restrict multiple substitutes for the same user.
  
  
  Solution:
  
  
  Check Existing Substitutes: 
  
  Go to the transaction code for managing substitutes (e.g., SWI1 for workflow or SU01 for user management).
  Check if there is already a substitute assigned to the user. If so, you may need to remove or modify the existing substitute before assigning a new one.
  
  
  
  Remove Existing Substitute:
  
  If you find an existing