| TRANSACTION | DESCRIPTION |
| BAPI | Explorator BAPI |
| BAPI45 | Browser BAPI |
| BAPIW | Explorator BAPI |
| OS01 | LAN checkk: verify LAN by ping |
| SE14 | Utilities for Dictionary tables |
| SE15 | System Info Dictionary |
| SE16 | Data browser. List tables. With * in 'Table Name' list all tables |
| SE37 | ABAP function modules |
| SE38 | ABAP editor |
| SE80 | Object Navigator |
| SE93 | Find code-T. Other option: code-T SE16 + table TSTC display records. |
| SLG1 | System logs |
| SM02 | System messages |
| SM04 | User list |
| SM05 | HTTP session management: monitoring |
| SM12 | List lock entries in a SAP system. To see all the locks press F8 or button with literal "List" |
| SM37 | See active transaction background |
| SM50 | To check process overview of active servers |
| SM59 | RFC Destinations (Display/Maintain) |
| SM66 | Global work process overview |
| ST22 | ABAP runtime errors - All clients |