How To Fix VBC_UI028 - You are not authorized to perform activity #&1# for application &2

SAP Error Message - Details

• Message type: E = Error

• Message class: VBC_UI - Applicaton Management UI Message Class

• Message number: 028

• Message text: You are not authorized to perform activity #&1# for application &2

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 VBC_UI028 - You are not authorized to perform activity #&1# for application &2 ?

  The SAP error message VBC_UI028 indicates that a user is not authorized to perform a specific activity for a given application. This is a common issue in SAP systems, particularly when dealing with role-based access control.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Authorization: The user does not have the necessary authorization object assigned to their user profile to perform the requested action.
  Role Assignment: The user may not have the appropriate role assigned that includes the required authorizations for the application.
  Authorization Object Configuration: The authorization objects related to the application may not be correctly configured or may not include the necessary permissions for the user.
  User Status: The user might be in a status that restricts access to certain applications or activities.
  
  Solution:
  To resolve the VBC_UI028 error, you can follow these steps:
  
  
  Check User Roles:
  
  Go to transaction code SU01 (User Maintenance).
  Enter the user ID and check the roles assigned to the user.
  Ensure that the user has the necessary roles that include the required authorizations for the application.
  
  
  
  Review Authorization Objects:
  
  Use transaction code SU53 immediately after encountering the error to see the last authorization check. This will show which authorization object failed.
  Analyze the output to identify which specific authorization is missing.
  
  
  
  Modify Roles:
  
  If the required authorization is missing, you may need to modify the user’s roles or create a new role that includes the necessary authorizations.
  Use transaction code PFCG (Role Maintenance) to manage roles and authorizations.
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to change roles or authorizations, contact your SAP security team or administrator for assistance.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the application again to confirm that the issue is resolved.
  
  
  
  Related Information:
  
  Authorization Objects: These are the building blocks of SAP security and define what actions a user can perform on specific objects.
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the VBC_UI028 error.