How To Fix BC018 - Specify a substitute authorization

BC018 - Overview

• Message type: E = Error

• Message class: BC - Scheduler (calendar)

• Message number: 018

• Message text: Specify 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 BC018 - Specify a substitute authorization ?

  The SAP error message BC018 ("Specify a substitute authorization") typically occurs when a user attempts to perform an action that requires a specific authorization, but that authorization is not available or not properly assigned. This error is often related to the authorization checks in SAP, particularly in the context of user roles and permissions.
  
  Cause:
  
  Missing Authorizations: The user does not have the necessary authorizations to perform the action they are trying to execute.
  Substitute Authorization Not Defined: The system requires a substitute authorization to be specified, but it has not been set up.
  Role Assignment Issues: The user may not have the correct roles assigned that include the necessary authorizations.
  Profile Issues: The user profile may not include the required authorizations for the transaction or action being attempted.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to see which authorization check failed. This will provide insight into what specific authorization is missing.
  Review