Returns the date of the latest snapshot (as of the calculation date passed, excluding dynamic snapshots).

GETSNAPSHOTDATE(LookupType)

LookupType (optional): refer to the following list for a description of LookupType definitions.

• 0: (default) latest snapshot date
• 1: latest locked snapshot date

GETSNAPSHOTDATE(1): returns the date of the latest locked snapshot. If there is none, the function will return 0.