X_PAY_HEADER_SOURCE is a [fixed lexicon] with the following values:\\ %%zebra-table ||Saved\\Value||Displayed Value | 01 | [IPPH] Screen | 02 | [IPTR] Screen | 03 | [IPTL] Loader | 04 | [UPTG] Generator | 05 | External Source | 06 | [UPCPAY] Generator | 07 | [UPRETRO] Pay | 08 | [UPCVAC] Vacation Pay | 09 | [UPVEND] Proc Vendors | 10 | [UPTL] Loader | 11 | Final Pay | 12 | [UPCTSP] Generator | 13 | [UPDISBV] %%