Important
T-Codes for SAP Developers: A Must-Know List
SAP developers often use various transaction codes
(T-codes) to streamline their daily tasks. These T-codes provide quick access
to tools, utilities, and editors needed to develop, debug, and manage SAP
systems. In this post, we’ll cover some of the most crucial T-codes that every
SAP developer should know.
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1. SE03 - Find
Request Number or Task Number
SE03 helps developers to track and manage transport
requests and task numbers. It is essential when working with system landscapes
and transporting objects between systems.
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2. ST05 -
Performance Trace
ST05 is used for tracing SQL queries, RFCs, and
enqueue/dequeue activities. It’s crucial for performance tuning and identifying
bottlenecks in your ABAP programs.
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3. SE09 / SE10 -
Transport Organizer
SE09 and SE10 are essential for managing transports. They
help you manage changes to development and configuration objects by organizing
them into transport requests.
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4. SE11 - ABAP
Dictionary
SE11 is used to define and manage database objects like
tables, views, indexes, and search helps. It also handles data elements,
domains, and type definitions.
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5. SM12 - Lock
Entries
SM12 allows you to monitor and delete database lock
entries. It is essential for troubleshooting issues related to locked records
and ensuring smooth system performance.
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6. SE14 - Database
Utility
SE14 is used for database adjustments like reorganizing
tables, checking table consistency, and deleting or recreating database
indexes.
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7. SE16 / SE16N -
Data Browser
SE16 and SE16N are used to browse SAP tables and view
their content. SE16N is a more advanced version with improved features like
layout options and field-specific filters.
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8. SE18 / SE19 -
BADI (Business Add-Ins)
- SE18: Used for defining BADIs, which are SAP's
enhancements or exits that allow custom code to be added without modifying the
original code.
- SE19: Used for implementing BADIs defined in SE18.
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9. SE24 - Class
Builder
SE24 allows developers to create and maintain global ABAP
classes. It’s a vital tool when working with Object-Oriented Programming (OOP)
in SAP.
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10. SE30 - ABAP
Runtime Analysis
SE30 is used to analyze the runtime performance of ABAP
programs, including memory consumption and execution time. It’s another key
tool for performance tuning.
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11. SM35 - Batch
Input Session
SM35 helps in processing and managing batch input
sessions. It’s frequently used when handling mass data changes via batch input
or LSMW (Legacy System Migration Workbench).
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12. SE37 -
Function Modules
SE37 is used for creating, modifying, and testing
function modules. These are reusable blocks of code that encapsulate specific
functionality.
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13. SE38 - ABAP
Editor
SE38 is one of the most common T-codes for ABAP
developers. It allows you to create, change, and execute ABAP programs and
reports.
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14. SE41 - Menu
Painter
SE41 is used for designing and managing SAP menu bars,
function lists, and status bars in the GUI.
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15. SE51 - Screen
Painter
SE51 allows developers to design custom screens for ABAP
programs. You can define screen elements like input/output fields, buttons, and
subscreens.
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16. SE54 - Table
Maintenance Generator (TMG)
SE54 is used to generate or modify table maintenance
dialogs for custom tables.
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17. SE63 -
Translate Adobe Forms
SE63 is used for translating forms and other development
objects into different languages. It’s essential when working with global
projects that require multilingual support.
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18. SE71 - SAP
Scripts
SE71 allows developers to create and maintain SAPscript
forms for generating formatted output like invoices or purchase orders.
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19. SE73 - Bar
Code
SE73 is used to manage bar codes in SAPscript and Smart
Forms. This is useful when printing labels or documents with bar codes.
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20. SE78 - Upload
Logo
SE78 allows you to upload graphics like logos for use in
SAPscript and Smart Forms.
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21. SE80 - Object
Navigator
SE80 is the central hub for SAP development. It provides
an integrated environment to work on ABAP programs, function modules, classes,
and much more.
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22. SE91 - Message
Class
SE91 is used to create and maintain message classes,
which store messages that can be reused across programs and reports.
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23. SE93 - T-Code
Creation
SE93 is used for creating and managing custom transaction
codes that can be linked to programs, reports, or screens.
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24. ADOBEFORMS
(SFP) - Adobe Form Development
This T-code is used for creating and maintaining
interactive and print forms using Adobe LiveCycle Designer.
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25. SMARTFORMS -
Smart Forms
SMARTFORMS allows you to design and maintain forms for
generating formatted output. It’s more user-friendly compared to SAPscript.
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26. SCI - Code
Inspector
SCI is a powerful tool for checking the quality of ABAP
code. It checks for performance issues, security vulnerabilities, and adherence
to coding standards.
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27. SCCL - Client
Copy
SCCL is used to perform a local client copy, which is
critical when setting up new clients or testing systems.
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28. /i - Close
Window
This is a shortcut command to close the current session
window.
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29. /o - Open New
Window
This command allows you to open a new SAP GUI session.
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30. /nend - Exit
with Confirmation
This command closes all open SAP sessions with
confirmation prompts.
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31. /nex - Exit
without Confirmation
This command forcefully exits all open SAP sessions
without any confirmation prompts.
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32. OAER -
Document Navigator
OAER is used to manage documents stored in the SAP
ArchiveLink.
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33. SHDB -
Transaction Recorder
SHDB is used for recording user actions in SAP
transactions. It is often used for creating scripts for automation or data
migration.
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34. LSMW - Legacy
System Migration Workbench
LSMW is a tool used for migrating data from legacy
systems into SAP. It supports data migration through batch input, IDocs, and
BAPIs.
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35. SMOD / CMOD -
Enhancements and User Exits
- SMOD: Used for finding enhancements.
- CMOD: Used for creating projects to implement user
exits.
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36. BD64 - ALE
Integration
BD64 is used for maintaining partner profiles and ports
for ALE (Application Link Enabling) integration technology.
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Conclusion
These T-codes form the foundation of an SAP developer's
toolkit. Mastering them will help you efficiently navigate through the SAP
system, perform development tasks, and resolve issues quickly. Whether you're
working on ABAP development, debugging, or data migration, these transaction
codes are essential for enhancing your productivity and effectiveness as a SAP
developer.