Useful SAP / ABAP development transaction code.

AL11 
SAP directorie structure 

BAPI 
BAPI Explorer, view all sap BAPI's 

BRF 
Business rule framework transaction 

BRFAPL01 
Define new application class. Once defined use tcode BRF to create application class. 

BRFIMC01 
Create implementing class. Use program BRF_COPY_IMPL_CLASSES to copy standard implementing classes to your new application class 

BUSP 
Project management of SAP enhancements 

FILE 
Maintain Logical file path definitions 

GRANT_CUSTOMIZE 
Customize Grant management screens via SAP's BDT(business data toolset) - Must have permission from SAP to use this method of modification 

I18N 
Internationalization in SAP 

OAOR 
Business document navigator (edit ENJOYSAP_LOGO etc for 
ALV Tree) 

OLE 
Examples for OLE Processing 

PFTC 
Workflow task maintain 

PPOM_OLD 
View SAP personnel hr org structure 

SA38 
Execute SAP ABAP program 

SALE 
IDoc and ALE development 

SCC1 
Client Copy, copy transport 

SCDO 
Change Document / Change History 

SCOT 
SAPconnect Administration 

SCU3 - Table change history 
Analysis of changed table entries and other customizing objects. Simple way to implement change history to a sap datbase table 

SE01 
Transport Organizer (extended view) 

SE03 
Transport Organizer Tools (change package/dev class etc..) 

SE09 
Workbench organiser 

SE11 
ABAP Dictionary 

SE14 
Database utility: Adjust after change to definition, delete…. 

SE16 
Data browser, view/add table data 

SE18 
Business Add-ins(BADI’s): Definition transaction 

SE19 
Business Add-ins(BADI’s): Implementation transaction 

SE24 
Class builder 

SE38 
Program Editor 

SE39 
Split screen editor 

SE41 
Menu Painter 

SE51 
Screen Painter 

SE61 
Document maintenance 

SE71 
Form painter (SAPscript) 

SE75 
SAPScript settings including Text objetcs and IDs 

SE80 
Object Navigator ( SAP Development workbench, most development functionality is available from this transaction ) 

SE81 
Application Hierarchy (leads to SE84 for desired area) 

SE84 
Repository info system 

SE91 
Message Maintenance 

SE93 
Maintain Transaction code 

SHD0 
Create Transaction Variant. Enter name of transaction plus name of new/existing variant. 

SHDB 
Batch input recorder

SLIN 
ABAP program extended syntax check (full check of programs syntax) 

SM04 
User Overview List, Display list of online (logged in) users 

SM12 
Lock entries 

SM13 
Update Requests 

SM21 
Online system log analysis 

SM30 
Maintain table views 

SM31 
Table maintenance 

SM35 
Batch input i.e. Recording 

SM36 
Create background job 

SM37 
Background job monitor, Select background jobs 

SM49 
External Commands 

SM50 
Process overview (within current server) 

SM51 
Server overview 

SM59 
Display and Maintain RFC destination 

SM64 
Display/maintain Events 

SM66 
Process(session) overview across all servers 

SM69 
External commands(Maintain) 

SMW0 
SAP WEB Repository(binary data) - add/ mod images(used to put in screen containers) 

SMX 
View background jobs 

SNOTE 
SAP note assistant (if installed). Installs OSS notes for you, usually removes the need for manual code changes 

SNRO 
Maintain number ranges (use FM 'NUMBER_GET_NEXT' to retrieve next number in range.) 

SO10 
Standard text editor 

SP01 
Spool list 

SP02 
Display your Own spool list 

SPAD 
SAP Spool Administrator 

SPAM 
Support package manager 

SPAU 
Modification adjustment 

SPRO 
SAP System Customizing, IMG 

SQ01 
Sap Query development 

ST02 
Database Tune Summary 

ST04 
DB Performance Monitor 

STMS 
Transport Management system 

ST22 
ABAP runtime analysis ( ABAP Dump Analysis ) 

SU01 
User Maintenance 

SU53 
Retrieve authorisation data for object, execute after error message is displayed(/nsu53) 

SUIM 
User info system (New user, Roles, Authorisations, User tcodes etc..) 

SWO1 
Business objects builder (change) 

SWO2 
Business objects browser (display) 

SXDA 
SAP Data transfer workbench 

VOK2 
Output determination by functional area / output type (Output programs) 

WEDI 
IDoc and EDI Basis