T- Codes in Sap

User Administration:

SU01 User Maintenance
SU01D User Display
SU02 Maintain Authorization Profiles
SU03 Maintain Authorizations
SU05 Maintain Internet users
SU10 User Mass Maintenance
SMLG Maintain Logon Group
SUPC Profiles for activity groups
SUIM Info system Authorizations
PFCG Profile Generator
PFUD User Master Data Reconciliation

Client Administration:

SCC3 Checking Client Copy Log
SCC4 Client Administration
SCC5 Client Delete
SCC7 Client Import Post-Processing
SCC8 Client Export
SCCL Local Client Copy
SCC9 Remote client copy

Database Administration:

DB01 Analyze exclusive lock waits
DB02 Analyze tables and indexes
DB12 DB Backup Monitor
DB13 DBA Planning Calendar
DB15 Data Archiving: Database Tables

Transport Management System:

STMS Transport Management System
SE01 Transport and Correction System
SE06 Set Up Workbench Organizer
SE07 CTS Status Display
SE09 Workbench Organizer
SE10 Customizing Organizer
SE11 ABAP/4 Dictionary Maintenance
SE16 Data Browser
SE80 Repository Browser
SM30 Call View Maintenance
SM31 Table Maintenance

Background Jobs Administration:

SM36 Define Background Job
SM37 Background Job Overview
SM39 Job Analysis
SM49 Execute External OS commands
SM62 Maintain Events
SM64 Release of an Event
SM65 Background Processing Analysis Tool
SM69 Maintain External OS Commands

Spool Administration:

SP01 Output Controller
SP11 TemSe directory
SP12 TemSe Administration
SPAD Spool Administration

Other Administration Tcodes:

AL11 Display SAP Directories
BD54 Maintain Logical Systems
OSS1 Logon to Online Service System
SALE IMG Application Link Enabling
SARA Archive Management
SICK Installation Check
SM14 Update Program Administration
SM35 Batch Input Monitoring
SM56 Number Range Buffer
SM58 Asynchronous RFC Error Log
SM59 RFC Destinations (Display/Maintain)
SAINT SAP Add-on Installation Tool
SPAM SAP Patch Manager (SPAM)
SPAU Display modified DE objects
SPDD Display modified DDIC objects
ST11 Display Developer Traces

Daily monitoring TCodes:

AL08 Current Active Users
SM12 Display and Delete Locks
SM13 Display Update Records
SM21 System Log
SM50 Work Process Overview
SM51 List of SAP Servers
SM66 System Wide Work Process Overview
ST22 ABAP/4 Runtime Error Analysis
ST01 System Trace
ST02 Setups/Tune Buffers
ST04 Select DB activities
ST05 Performance trace
ST06 Operating System Monitor
ST10 Table call statistics
ST03 Performance, SAP Statistics, Workload
SU56 Analyze User Buffer

Other Monitoring Tcodes:

OS01 LAN check with ping
RZ01 Job Scheduling Monitor
RZ03 Presentation, Control SAP Instances
ST07 Application monitor
STAT Local transaction statistics

Other Useful Transactions Codes

AL22 Dependent objects display
BAOV Add-On Version Information
SA38 ABAP reporting
SE38 ABAP Editor
HIER Internal Application Component Hierarchy Maintenance
ICON Display Icons
WEDI IDoc and EDI Basis
WE02 IDoc display
WE07 IDoc statistics
WE20 Partner profiles
WE21 Port definition
WE46 IDoc administration
WE47 Status Maintenance
$TAB Refreshes the table buffers
$SYNC Refreshes all buffers, except the program buffer