Top 50 Transaction Codes Every SAP ABAP Developer Must Know

Top 50 Transaction Codes Every SAP ABAP Developer Must Know! 💻

SAP ABAP developers often rely on key transaction codes (T-codes) to streamline development, debugging, and system management tasks. 

Here's a curated list of the top 50 T-codes, each with a brief description:

A. 📂 Development & Customization

1. SE80 - Object Navigator (Central Development Environment)

2. SE38 - ABAP Editor (Program Development)

3. SE11 - Data Dictionary (Tables, Views, Data Types)

4. SE37 - Function Builder (Function Modules)

5. SE41 - Menu Painter (GUI Customization)

6. SE51 - Screen Painter (Design Screens)

7. SE93 - Transaction Code Maintenance (Create/Manage T-codes)

8. SE24 - Class Builder (OOP Development)

9. SE18 - Business Add-Ins (BAdI Definition)

10. SE19 - BAdI Implementation

B. 🔍 Debugging & Testing

11. SE30 - Runtime Analysis (Performance Tracing)

12. ST05 - SQL Trace (Database Analysis)

13. SAT - ABAP Runtime Analysis (Advanced Debugging)

14. SM37 - Background Jobs Monitoring

15. SA38 - Execute Programs (Without Developer Access)

16. SE14 - Database Utility (Table Adjustments)

17. AL11 - SAP Directory File System

18. SM50 - Work Process Monitoring

19. SM66 - Global Work Process Overview

20. ST22 - ABAP Dumps (Error Analysis)

C. 📊 Reporting & Data Access

21. SQ01 - SAP Query (Ad-Hoc Reporting)

22. SQ02 - Infoset Maintenance

23. SQ03 - User Groups Management

24. ME80FN - Purchasing Reports

25. MB51 - Material Document List

D. 💾 Data Management & Interfaces

26. WE02 - IDoc Monitoring

27. WE05 - IDoc Overview

28. BD87 - IDoc Reprocessing

29. LSMW - Legacy System Migration Workbench

30. SM59 - RFC Destination Maintenance

E. 🛠️ System Administration & Monitoring

31. SPRO - Customizing Implementation Guide

32. SU01 - User Management

33. SCC4 - Client Administration

34. SCC9 - Remote Client Copy

35. STMS - Transport Management System

36. SM21 - System Logs

37. DB02 - Database Performance Monitoring

38. OS01 - Operating System Monitor

F. 📦 Transport & Version Control

39. SE09 - Transport Organizer (Workbench Requests)

40. SE10 - Transport Organizer (Customization Requests)

41. SE01 - Transport Organizer (Extended Version)

G. 🧰 Utilities & Miscellaneous

42. SO10 - Standard Text Maintenance

43. SMARTFORMS - Smartform Development

44. SMARTSTYLES - Smartform Style Management

45. NACE - Output Determination

46. SCOT - SAPconnect (Email Configuration)

47. SOST - Send Requests Overview

48. SE73 - SAPscript Font Maintenance

49. SP01 - Spool Request Monitoring

50. ME21N - Create Purchase Order