How To Fix T2304 - No authorization for reference category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: T2 - General Treasury

• Message number: 304

• Message text: No authorization for reference category &1

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 T2304 - No authorization for reference category &1 ?

  The SAP error message T2304, which states "No authorization for reference category &1," typically occurs when a user attempts to access a reference category for which they do not have the necessary authorizations. This can happen in various SAP modules, particularly in areas related to project management, financial accounting, or any other module that utilizes reference categories.
  Cause:
  The error is caused by a lack of authorization for the specific reference category indicated by &1. This could be due to:
  
  Missing Authorization Object: The user’s role does not include the necessary authorization object that governs access to the reference category.
  Incorrect Role Assignment: The user may not have been assigned the correct role that includes permissions for the reference category.
  Profile Issues: The user’s profile may not be updated or may not include the necessary permissions.
  Custom Authorization Checks: If there are custom authorization checks implemented in the system, they may be restricting access.
  
  Solution:
  To resolve the T2304 error, you can follow these steps:
  
  
  Check User Roles:
  
  Go to transaction SU01 (User Maintenance) and enter the user ID.
  Check the roles assigned to the user and ensure that the necessary roles that include access to the reference category are assigned.
  
  
  
  Review Authorization Objects:
  
  Identify the authorization object related to the reference category. This can often be found in the documentation or by consulting with your SAP security team.
  Use transaction SU53 immediately after the error occurs to see which authorization check failed. This transaction shows the last authorization check and can help identify missing authorizations.
  
  
  
  Modify Roles:
  
  If the necessary authorization is missing, you may need to modify the user’s roles or create a new role that includes the required authorizations.
  Use transaction PFCG (Role Maintenance) to adjust roles and add the necessary authorization objects.
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to make changes, contact your SAP security team or administrator for assistance in resolving the authorization issue.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to test if the issue is resolved.
  
  
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that control access to reference categories. Common objects include S_TCODE, S_USER_AUTH, and others specific to the module in use.
  Documentation: Review SAP documentation or internal guidelines regarding user roles and authorizations to ensure compliance with security policies.
  Audit Logs: If the issue persists, check audit logs for any additional information regarding authorization failures.
  
  By following these steps, you should be able to identify and resolve the cause of the T2304 error in SAP.