| Constante | Tipo | Valor |
| 4D Client Scheduler | Entero largo | 12 |
| 4D Client Timeout | Entero largo | 14 |
| 4D Developer Scheduler | Entero largo | 10 |
| 4D Server Log Recording | Entero largo | 28 |
| 4D Server Scheduler | Entero largo | 11 |
| 4D Server Timeout | Entero largo | 13 |
| Cache writing mode | Entero largo | 26 |
| Character set | Entero largo | 17 |
| Client Character set | Entero largo | 24 |
| Client HTTPS Port ID | Entero largo | 40 |
| Client IP Address to listen | Entero largo | 23 |
| Client Max Concurrent Web Proc | Entero largo | 25 |
| Client Max Web requests size | Entero largo | 21 |
| Client Maximum Web Process | Entero largo | 20 |
| Client Minimum Web Process | Entero largo | 19 |
| Client Port ID | Entero largo | 22 |
| Client Server Port ID | Entero largo | 35 |
| Client Web Log Recording | Entero largo | 30 |
| Database Cache Size | Entero largo | 9 |
| Debug Log Recording | Entero largo | 34 |
| HTTPS Port ID | Entero largo | 39 |
| Index Compacting | Entero largo | 4 |
| Invert Objects | Entero largo | 37 |
| IP Address to listen | Entero largo | 16 |
| Max Concurrent Web Processes | Entero largo | 18 |
| Maximum Web Process | Entero largo | 7 |
| Maximum Web requests size | Entero largo | 27 |
| Minimum Web Process | Entero largo | 6 |
| Port ID | Entero largo | 15 |
| Real Display Precision | Entero largo | 32 |
| Seq Access Optimization | Entero largo | 2 |
| Seq Distinct Values Ratio | Entero largo | 3 |
| Seq Order Ratio | Entero largo | 1 |
| Seq Query Select Ratio | Entero largo | 5 |
| SQL Autocommit | Entero largo | 43 |
| SQL Engine Case Sensitivity | Entero largo | 44 |
| Table Sequence Number | Entero largo | 31 |
| TCP_NODELAY | Entero largo | 33 |
| Temporary memory size | Entero largo | 42 |
| Unicode mode | Entero largo | 41 |
| Web Conversion Mode | Entero largo | 8 |
| Web Log Recording | Entero largo | 29 |
| WEDD Signature | Entero largo | 36 |
