
			with myvars as (
				select dbo.tzgetdate() as curtime
			)
			select
				error_code as "Error_Code",
				error_message as "Error_Msg"
			from dbo.p_TimetableLock_block(
				pmUser_id := '384273666222',
				TimetableGraf_id := '450101008409139',
				TimetableStac_id := NULL,
				TimetableMedService_id := NULL,
				TimetableResource_id := NULL
			)
		
