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

%%zebra-table
||Saved\\Value||Displayed Value
| 01 | Concur-% Meth (IPRLU%)
| 02 | Concur-Flat Amount
| 03 | Concur-Normal Method
| 04 | Concur-Ann Sup Grs
| 05 | Concur-Not Ann Suppl
| 06 | Con-Norm/0 Tax/UpdWg
| 08 | Concur-Table Read
| 09 | Concur-Tiered Rate
| 10 | Concur-Opt Calc %
| 11 | Sep-% Meth (IPRLU %)
| 12 | Sep-Flat Amount
| 13 | Sep-Normal Method
| 14 | Sep-Previous Gross
| 15 | Sep-Annual Gross
| 16 | Sep-Annual Prev Grs
| 17 | Sep-Alt % Method
| 18 | Sep-Table Read
| 19 | Sep-Tiered Rate
| 20 | Sep-Opt Calc %
| 21 | Sep-% Meth (IDGV %)
| 31 | Concur-% Meth (IDGV %)
| 99 | Do Not Calculate
%%