How To Fix FINB_GN_RFC023 - No authorization for the RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: FINB_GN_RFC - Messages from the Generator API

• Message number: 023

• Message text: No authorization for the RFC

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 FINB_GN_RFC023 - No authorization for the RFC ?

  The SAP error message FINB_GN_RFC023 indicates that there is no authorization for the Remote Function Call (RFC) being executed. This typically occurs when a user or system trying to perform an RFC call does not have the necessary permissions to access the requested function module or transaction.
  Causes:
  
  Missing Authorizations: The user executing the RFC does not have the required authorizations assigned in their user profile.
  Role Issues: The roles assigned to the user may not include the necessary authorizations for the specific function module or transaction.
  Profile Issues: The authorization profile may not be correctly configured to allow access to the required functions.
  System Configuration: There may be restrictions in the system configuration that prevent certain users from executing specific RFC calls.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Use transaction SU01 to check the user’s authorizations.
  Review the roles assigned to the user and ensure they include the necessary authorizations for the RFC call.
  
  
  
  Review Role Assignments:
  
  Use transaction PFCG to review and modify roles.
  Ensure that the role assigned to the user includes the necessary authorization objects related to the RFC function.
  
  
  
  Authorization Objects:
  
  Identify the specific authorization objects required for the RFC call. This can often be found in the documentation for the function module or by consulting with your SAP security team.
  Common authorization objects for RFC include S_RFC, S_RFC_ADM, and S_USER_AUTH.
  
  
  
  Testing Authorizations:
  
  Use transaction SU53 immediately after the error occurs to see which authorization check failed. This can provide insight into what is missing.
  You can also use transaction SUIM to run reports on user authorizations and roles.
  
  
  
  Consult with Security Team:
  
  If you are not authorized to make changes, consult with your SAP security team to request the necessary authorizations.
  
  
  
  System Logs:
  
  Check system logs (transaction SM21) for any additional information related to the authorization failure.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific RFC function you are trying to access.
  Documentation: Review the documentation for the specific RFC function module to understand its authorization requirements.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the FINB_GN_RFC023 error.