T-codes
C
CO
- CO01/02/03:Production Order
CG
- CG3Y:Download file from server,never used this before
CM
- CMOD:Management of SAP Enhancement(SMOD),also can be used to change standard text,ex:Change 'matnr' text ''
G
GS
- GS01/02/03:Sets store in table SETLEAR,more powerful than STVARV
K
KO
- KO01/02/03:Internal Order
S
SA
- SA38:Program execution,not editable
SC
- SCOT:SAP connect admin,ever used to open SMTP node for email sending
SE
- SE03:Transport Organizer Tools
- SE09:Transport requests
- SE16N:General tabel display,use
&sap_edit
to edit entries - SE30:ABAP Runtime Analysis
- SE39:Compare difference between two programs
- SE43:Menu maintenance
- SE54:Directly create table maintenance without go to SE11->Utilities
- SE63:Standart translation,I've never used this before
- SE81:Application Hierarchy
- SE84:Object Navigator
- SE91:Message
- SE93:T-codes
SM
- SM04:User list
- SM12:Unlock lock entries,usually uesed when sap sys log out abnormally
- SM30:Table maintenance
- SM36/37:Background job definition/view
- SM59:RFC connections configuration
- SMOD:SAP Enhancement
- SMW0(this is zero):Template Object,Often used to maintain Excel templates
SO
- SOST:SAP connect transmission requests,ever used to check the email
SS
- SSM2:Check initial menu of sys,and enter it to SE43 for customizing
SU
- SU01:User parameters maintenance
ST
- ST05:Performance Analysis,use to trace database actions,find tables- SE16N:General tabel display,use
&sap_edit
to edit entries - ST22:Analyse ABAP Runtime Error
- STMS:Transport management sys
- STVARV:Parameters & Selection Options maintained in table TVARVC
M
ME
- ME21/22/23N:PO
- ME51/52/53N:PR
O
OB
- OB52:Change Posting Periods
Tables-rarely known
E
- E070:Header of Requests/Tasks
T
- TSTC:SAP Transaction Codes
M
- MODSAP:SAP Enhancements
Tables
R
- RSEUMOD:Settings for ABAP Workbench