How To Fix /OSP/MSG307 - User Not authorized to subscribe to Datachange events

/OSP/MSG307 - Overview

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 307

• Message text: User Not authorized to subscribe to 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/MSG307 - User Not authorized to subscribe to Datachange events ?

  The SAP error message /OSP/MSG307 User Not authorized to subscribe to Datachange events typically indicates that the user attempting to subscribe to data change events in the SAP system does not have the necessary authorizations or roles assigned to them. This can occur in various SAP modules, particularly in scenarios involving SAP Event Management or SAP Process Orchestration.
  
  Cause:
  
  Lack of Authorization: The user does not have the required authorization object to subscribe to data change events.
  Missing Roles: The user may not have been assigned the appropriate roles that include the necessary permissions.
  
  Configuration Issues: There may be configuration issues in the system that prevent the user from subscribing to events.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check the authorization check that failed. This will provide insight into which specific authorization is missing.
  Review the authorization objects related to data change events, such as S_EVENT, S_USER_AUTH, or any other