Below is a list of useful SAP transaction codes which you will need to know when developing your ABAP applications, in all areas of SAP.

SEARCH_SAP_MENUFind menu path for transaction code

AL11SAP directorie structure

BAPIBAPI Explorer, view all sap BAPI's

BRFBusiness rule framework transaction

BRFAPL01Define new application class. Once defined use tcode BRF to create application class.

BRFIMC01Create implementing class. Use program BRF_COPY_IMPL_CLASSES to copy standard implementing classes to your new application class

BUSPProject management of SAP enhancements

FILEMaintain Logical file path definitions

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

I18NInternationalization in SAP

OAORBusiness document navigator (edit ENJOYSAP_LOGO etc forALV Tree)

OLEExamples for OLE Processing

PFTCWorkflow task maintain

PPOM_OLDView SAP personnel hr org structure

SA38Execute SAP ABAP program

SALEIDoc and ALE development

SCC1Client Copy, copy transport

SCDOChange Document / Change History

SCOTSAPconnect Administration

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

SE01Transport Organizer (extended view)

SE03Transport Organizer Tools (change package/dev class etc..)

SE09Workbench organiser

SE11ABAP Dictionary

SE14Database utility: Adjust after change to definition, delete.

SE16Data browser, view/add table data

SE18Business Add-ins(BADIs): Definition transaction

SE19Business Add-ins(BADIs): Implementation transaction

SE24Class builder

SE38Program Editor

SE39Split screen editor

SE41Menu Painter

SE51Screen Painter

SE61Document maintenance

SE71Form painter (SAPscript)

SE75SAPScript settings including Text objetcs and IDs

SE80Object Navigator ( SAP Development workbench, most development functionality is available from this transaction )

SE81Application Hierarchy (leads to SE84 for desired area)

SE84Repository info system

SE91Message Maintenance

SE93Maintain Transaction code

SHD0Create Transaction Variant. Enter name of transaction plus name of new/existing variant.

SHDBBatch input recorder

SLINABAP program extended syntax check (full check of programs syntax)

SM04User Overview List, Display list of online (logged in) users

SM12Lock entries

SM13Update Requests

SM21Online system log analysis

SM30Maintain table views

SM31Table maintenance

SM35Batch input i.e. Recording

SM36Create background job

SM37Background job monitor, Select background jobs

SM49External Commands

SM50Process overview (within current server)

SM51Server overview

SM59Display and Maintain RFC destination

SM64Display/maintain Events

SM66Process(session) overview across all servers

SM69External commands(Maintain)

SMW0SAP WEB Repository(binary data) - add/ mod images(used to put in screen containers)

SMXView background jobs

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

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

SO10Standard text editor

SP01Spool list

SP02Display your Own spool list

SPADSAP Spool Administrator

SPAMSupport package manager

SPAUModification adjustment

SPROSAP System Customizing, IMG

SQ01Sap Query development

ST02Database Tune Summary

ST04DB Performance Monitor

STMSTransport Management system

ST22ABAP runtime analysis ( ABAP Dump Analysis )

SU01User Maintenance

SU53Retrieve authorisation data for object, execute after error message is displayed(/nsu53)

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

SWO1Business objects builder (change)

SWO2Business objects browser (display)

SXDASAP Data transfer workbench

VOK2Output determination by functional area / output type (Output programs)

WEDIIDoc and EDI Basis