How MRP and APS Use Order Multiple

The Order Multiple field is processed differently by the MRP and APS systems.

When using MRP, the PLN amount is an increment of the Order Multiple value, and is at least as large as the Order Minimum value.

When using APS, the PLN amount is equal to the Order Minimum + (Order Multiple * N), where N is the smallest number that results in a PLN size that is greater than, or equal to, the required amount.

This table uses sample scenarios to demonstrate the difference between MRP and APS:

Scenario Resulting MRP PLN

smallest increment of the Order Multiple that is greater than or equal to both the Order Minimum and the requirement

Resulting APS PLN

Order Minimum plus the smallest Order Multiple increment that exceeds the requirement

Requirement = 40

Order Minimum = 50

Order Multiple = 100

PLN = 100 PLN = 50
Requirement = 40

Order Minimum = 50

Order Multiple = 75

PLN = 75 PLN = 50
Requirement = 90

Order Minimum = 50

Order Multiple = 80

PLN = 160 PLN = 130
Requirement = 200

Order Minimum = 40

Order Multiple = 80

PLN = 240 PLN = 200