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

%%zebra-table
||Saved\\Value||Displayed Value
| 02 | IPTR Screen
| 03 | UPTL Loader
| 04 | UPTG Generator
| 05 | External Source
| 06 | UTTG Generator
| 07 | Web Self Service
| 08 | Autofill
| 09 | UPCPAY Generator
| 10 | UPPAL Generator
| 11 | UPGTS
%%