The following table is a reference list of useful transaction codes for mostly used in SAP Basis related to system administration.
| Tcodes |
Description
|
|
AL 11
|
Display System Paths
|
|
BD54
|
Logical Systems
|
|
RZ03
|
Display Instances and Operation Modes
|
|
RZ04
|
Maintain Instances and Operation Modes
|
|
RZ10
|
Maintain Profiles
|
|
RZ11
|
Display Profile Parameters
|
|
SE16
|
Display Tables
|
|
SA37/SE37
|
Execute Function Modules
|
|
SA38/SE38
|
Run Programs and Reports
|
|
SBWP
|
SAP Business Workplace
|
|
SCC1
|
Client Copy Using Transport Requests
|
|
SCC3
|
Client Copy Log
|
|
SCC4
|
Client Administration
|
|
sees
|
Delete Client
|
|
SCC7
|
Post
|
|
SCC8
|
Export Client
|
|
SCC9
|
Remote Client Copy
|
|
SCCL
|
Local Client Copy
|
|
SCON/SCOT
|
SAPconnect Administration
|
|
SICF
|
HTTP Services
|
|
SM02
|
System Messages
|
|
SM04
|
List of Active Users
|
|
SM12
|
Lock Entries
|
|
SM13
|
Update Requests
|
|
SM14
|
Update System Administration
|
|
SM21
|
System Log
|
|
SM50
|
Process Overview
|
|
SM51
|
Server List
|
|
SM59
|
RFC Connections
|
|
SM63
|
0peration Mode Sets
|
|
SMGW
|
Gateway Monitor
|
|
SMICM
|
lnternet Communication Manager Monitor
|
|
SMLG
|
Logon Groups
|
|
SMMS
|
Message Server Monitor
|
|
SMT1
|
Trusted Systems
|
|
SMT2
|
Trusting Systems
|
|
SR13
|
Configure Online Help
|
|
SSAA
|
System Administrations Assistant
|
|
ST22
|
ABAP Dump Analysis (Runtime Error)
|