| Constant | Type | Value |
| Apple Event Manager | Long Integer | -7 |
| Backup Process | Long Integer | -19 |
| Cache Manager | Long Integer | -4 |
| Client Manager Process | Long Integer | -31 |
| Created from execution dialog | Long Integer | 3 |
| Created from Menu Command | Long Integer | 2 |
| Design Process | Long Integer | -2 |
| Event Manager | Long Integer | -8 |
| Execute on Client Process | Long Integer | -14 |
| Execute on Server Process | Long Integer | 1 |
| External Task | Long Integer | -9 |
| Indexing Process | Long Integer | -5 |
| Internal 4D Server Process | Long Integer | -18 |
| Internal Timer Process | Long Integer | -25 |
| Log File Process | Long Integer | -20 |
| Main Process | Long Integer | -1 |
| Method editor macro Process | Long Integer | -17 |
| Monitor Process | Long Integer | -26 |
| MSC Process | Long Integer | -22 |
| None | Long Integer | 0 |
| On Exit Process | Long Integer | -16 |
| Other 4D Process | Long Integer | -10 |
| Other User Process | Long Integer | 4 |
| Process Server Interface | Long Integer | -15 |
| Restore Process | Long Integer | -21 |
| Serial Port Manager | Long Integer | -6 |
| SQL Method Execution Process | Long Integer | -24 |
| Web Process on 4D Client | Long Integer | -12 |
| Web Process with Context | Long Integer | -11 |
| Web Process with no Context | Long Integer | -3 |
| Web server Process | Long Integer | -13 |
