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

SAP Error Message - Details

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 307

• Message text: User Not authorized to subscribe to Datachange events

Self-Explanatory Message

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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 relevant objects.
  
  
  
  Assign Required Roles:
  
  If the user lacks the necessary roles, work with your SAP security team to assign the appropriate roles that include the required authorizations for subscribing to data change events.
  
  
  
  Modify Authorization Profiles:
  
  If the roles are correct but the authorizations are insufficient, you may need to modify the authorization profiles to include the necessary permissions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to ensure that all necessary configurations and authorizations are in place.
  
  
  
  Testing:
  
  After making changes to roles or authorizations, have the user log out and log back in to ensure that the changes take effect. Test the subscription again to confirm that the issue is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SU01 (User Maintenance) to manage user roles and authorizations.
  PFCG (Role Maintenance) to create or modify roles.
  SU53 (Authorization Check) to analyze failed authorization checks.
  
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance on authorization issues related to data change events.
  
  
  
  SAP Community: 
  
  Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.