A [foreign key] link from the originating table back to the [ID] found on the [P2K_PR_PAY_LINES] table.

This link is used for the 'Highest Rate of the Day" wage calculation. [UPRETRO] uses this link so that it can also regenerate that line to see which is higher.

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![Notes|Edit:Internal.REFERENCE_ID_HOD]
[{InsertPage page='Internal.REFERENCE_ID_HOD' default='Click to create a new notes page'}]