X_CLOCK_ENTRY_SOURCE is a [fixed lexicon] with the following values:\\

%%zebra-table
||Saved\\Value||Displayed Value
| 01 | Process 1
| 02 | Process 2
| 03 | Process ITMTE
| 04 | Manually Modified
| 05 | Genus Clock
| 06 | External File
| 07 | Public Kiosk
%%