How To Fix /OSP/MSG309 - User Not authorized to unsubscribe from Datachange events

/OSP/MSG309 - Overview

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 309

• Message text: User Not authorized to unsubscribe from Datachange events

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 /OSP/MSG309 - User Not authorized to unsubscribe from Datachange events ?

  The SAP error message /OSP/MSG309 User Not authorized to unsubscribe from Datachange events typically indicates that the user attempting to unsubscribe from data change events does not have the necessary authorization to perform this action. This error is related to the SAP Event Management or SAP Process Orchestration modules, where users can subscribe to or unsubscribe from various events.
  
  Cause:
  
  Authorization Issues: The user lacks the required authorization object to unsubscribe from data change events. This could be due to missing roles or permissions in the user's profile.
  Configuration Settings: There may be specific configuration settings in the system that restrict certain users from unsubscribing from events.
  User Role Changes: If the user's role has been changed recently, they may have lost the necessary permissions.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check the authorization check failure. This will show which authorization object is missing.
  Review the user's roles and authorizations