Important SAP Security T Code (Transaction Codes)

Last Updated : 23 Jul, 2025

In SAP, T Code stands for Transaction Codes, which are alphanumeric strings that represent a task or a set of tasks in the SAP system. With the help of these codes, one can quickly navigate to a specific transaction within the SAP software. Users of SAP can directly enter the T Code in SAP GUI in order to access different functions and records.

In this article, we are going to cover Some Important SAP Security T Codes that every SAP Security Consultant must aware of:

Important SAP Security T Code

S.no	T Code	Description	Application
1	SU01	User Maintenance	Used by user administrator to maintain User Information.
2	SUIM	User Information System	Useful for auditing and analyzing user authorizations
3.	PFCG	Role Maintenance	It defines and manages set of permission for user according to their job responsibilities
4	SU24	Authorization Default Values	It ensure that that default values are set appropriately when authorizations are assigned to roles or users.
5	SM19	Security Audit Log	Important for monitoring and investigating security related activities.
6	SU01D	Display Changes to User Data	Useful for security administrators and auditors who review historical changes made to user master records.
7	SU10	Mass Changes to User Master Records	Used for making mass changes to user master records in the SAP system
8	SU53	Display Authorization Data in SAP GUI	Allow users to view detailed information about failed authorization attempts in the SAP GUI
9	ST01	System Trace	Used for tracing and analyzing the activities and performance of different SAP system components
10	SU02	Maintain Authorization Profiles	Used for managing and maintaining authorization profiles in the SAP system
11	SU03	Maintain Authorizations for Users	Used for maintaining authorization data for individual users in the SAP system
12	SU3	User Parameters	Used for maintaining user-specific parameters in the SAP system.
13	SU56	Display Authorization Data for User	Used to display detailed information about authorization checks for a specific user in the SAP system
14	SU24	Authorization Object Maintenance	Used to manage default values for authorization objects in the SAP system
15	SU25	Upgrade Customizing	Used in the context of SAP system upgrades
16	SU20	Maintain Authorization Fields	Used for maintaining authorization fields in the SAP system
17	SU21	Maintain Authorization Objects	Used for maintaining authorization objects in the SAP system
18	SM19	Display Audit Log	Used to display and analyze the security audit log in the SAP system
19	SM20	Security Audit Log: Analysis	Used for analyzing and reviewing the entries in the SAP Security Audit Log
20	SE93	Transaction Codes	Used for creating custom T-codes for specific functions or reports, making it easier for users to access them
21	SE41	Menu Painter	Customize SAP GUI menus. It allows for the creation and modification of menu structures.
22	S_P99_41000099	SAP All Profile	Monitoring and auditing to ensure that the SAP_ALL profile is assigned only to authorized personnel due to its extensive permissions.

Conclusion

Sap Security Transaction code plays a crucial role in security of As these T Code provide functionality to administrator or security person to determine the role and maintain, monitor and fix the security related issues in the SAP System.