How To Fix SRT_CORE321 - Authorization missing for service "&1", operation "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 321

• Message text: Authorization missing for service "&1", operation "&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 SRT_CORE321 - Authorization missing for service "&1", operation "&2" ?

  The SAP error message SRT_CORE321 indicates that there is a missing authorization for a specific service and operation in the SAP system. This error typically occurs in the context of SAP's web services and service-oriented architecture (SOA) when a user or a system trying to access a web service does not have the necessary permissions.
  Cause:
  
  Missing Authorization Role: The user or service account does not have the required authorization role assigned to access the specified service or operation.
  Service Configuration: The service might not be properly configured to allow access to certain users or roles.
  Authorization Object: The relevant authorization object for the service or operation is not included in the user's profile.
  Service Binding Issues: The service binding might not be correctly set up, leading to authorization checks failing.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU01 to check the user’s authorizations.
  Ensure that the user has the necessary roles assigned that include access to the service and operation in question.
  
  
  
  Review Authorization Objects:
  
  Identify the relevant authorization objects for the service and operation. This can often be found in the service documentation or by consulting with your SAP security team.
  Use transaction code SU53 immediately after the error occurs to see which authorization check failed.
  
  
  
  Assign Missing Roles:
  
  If the user lacks the necessary roles, assign the appropriate roles that include the required authorizations.
  Use transaction code PFCG to manage roles and authorizations.
  
  
  
  Service Configuration:
  
  Check the service configuration in transaction SOAMANAGER. Ensure that the service is correctly configured and that the necessary authorizations are set up for the service consumer.
  
  
  
  Testing:
  
  After making changes, test the service access again to ensure that the authorization issue is resolved.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or Security team for specific details related to the service and its authorization requirements.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  SOAMANAGER: Web Service Management
  
  
  
  Authorization Objects: Common authorization objects related to web services include S_SERVICE, S_RFC, and others depending on the specific service being accessed.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to the SRT_CORE321 error or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the SRT_CORE321 error in your SAP system.