Understanding on Count Schedule and Sequence Generation

Summary:

Hi Experts,

Below are the scenarios which we performed, we would like to understand how system is calculating schedules and sequences for below scenarios.

Content (please ensure you mask any confidential information):

Scenario - 1
View item classification set showing - 14191 items
count schedules generated - 13666
count sequences generated - 445
Unique Items(Onhand) in inventory - 496
Difference - 51
Counts per year - 12
Schedule automatically - By Period
Only One Class - Class A
classification Set criteria - Current Item Cost

Scenario - 2
View item classification set showing - 14191 items
Count schedules generated - 14,154
Unique Items (On hand) in inventory - 496