How To Fix SIAG_MSG503 - No authorization to read system log

SAP Error Message - Details

• Message type: E = Error

• Message class: SIAG_MSG - GRC Plug-Ins message class

• Message number: 503

• Message text: No authorization to read system log

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIAG_MSG503 - No authorization to read system log ?

  The SAP error message SIAG_MSG503: No authorization to read system log indicates that the user attempting to access the system log does not have the necessary authorizations to do so. This is a common issue in SAP environments where security and access control are strictly enforced.
  Cause:
  The primary cause of this error is that the user lacks the required authorization object to read the system log. In SAP, access to various functionalities and data is controlled through authorization objects, and if a user does not have the appropriate permissions, they will encounter this error.
  Solution:
  To resolve this issue, you need to ensure that the user has the necessary authorizations. Here are the steps to do that:
  
  
  Identify the Required Authorization Object:
  
  The authorization object typically required to read the system log is S_LOG_ADMIN. This object controls access to the system log and related functions.
  
  
  
  Check User Roles:
  
  Use transaction code SU01 to check the user’s roles and authorizations.
  Look for roles that include the S_LOG_ADMIN authorization object.
  
  
  
  Modify User Roles:
  
  If the user does not have the required authorization, you can either:
  
  Assign a role that includes the necessary authorization.
  Create a custom role that includes the S_LOG_ADMIN authorization object with the appropriate activity (usually 03 for display).
  
  
  
  
  
  Testing:
  
  After making changes to the user’s roles, have the user log out and log back in to ensure that the new authorizations take effect.
  Test to see if the user can now access the system log without encountering the error.
  
  
  
  Audit and Documentation:
  
  It’s a good practice to document any changes made to user roles and authorizations for future reference and compliance purposes.
  Regularly audit user roles and authorizations to ensure that they are appropriate and up to date.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SUIM: User Information System (to check authorizations)
  
  
  
  Authorization Concepts:
  
  Understanding how authorization objects work in SAP is crucial for managing user access effectively.
  Familiarize yourself with the concept of roles and profiles in SAP security.
  
  
  
  SAP Notes:
  
  Check SAP Notes for any specific guidance or updates related to authorization issues and the SIAG_MSG503 error.
  
  
  
  By following these steps, you should be able to resolve the authorization issue and allow the user to access the system log without encountering the error message.