This controls the labels used on the pay slips.

Shows the period identity for the period message. It also acts as a primary key for the PeriodMessage table.
Example: January = "1", February = "2", March = "3" etc.

Shows what type of period it is grouped in. It also acts as a primary key for the PeriodMessage table.
Example: Period / Sub Period

Shows the period message in full.
Example: January / February / December etc.

Shows the short form of the period message.
Example: Jan / Feb / Apr / Dec etc.

Indicates the period month.
Example: Mth01 / Mth04