SAP Transactions (T Codes) for Runtime, Logs & Database with their Purpose & Initial Screens

Transaction (T-Code): SM21

Purpose: System Log

Transaction (T-Code): SM13

Purpose: Update Requests

Transaction (T-Code): ST22

Purpose: ABAP Runtime Error (Dump) Analysis

Transaction (T-Code): SM12

Purpose: Table Lock Entries

Transaction (T-Code): SM56

Purpose: Number Range Buffers

Transaction (T-Code): SNRO

Purpose: Number Ranges (Number Range Object Maintenance)

Transaction (T-Code): SE30

Purpose: ABAP Runtime Analysis

Transaction (T-Code): ST01

Purpose: System Trace

Transaction (T-Code): ST05

Purpose: Database Performance Trace / SQL Trace

Transaction (T-Code): DB02

Purpose: Tables & Indexes Monitor

Transaction (T-Code): ST04

Purpose: DBA Cockpit – System Configuration Maintenance

Transaction (T-Code): ST02

Purpose: Database Tools – Tune Summary

Transaction (T-Code): ST06

Purpose: Database Summary – Operating System (OS) Monitor

Transaction (T-Code): SCU3

Purpose: Table Logging – Evaluate Change Logs