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

%%zebra-table
||Saved\\Value||Displayed Value
| 01 | Policy Date Method
| 02 | Service Date Anniv.
| 03 | From First Day Taken
| 04 | Each Occurrence
| 05 | One Year Previous
| 06 | First Time Taken - No Rollover
%%