Inventory turnover
Measure inventory turns and average days in inventory.
PerformanceCalculate order-based OTIF, on-time delivery, and in-full delivery for one consistent order cohort.
Calculate order-based OTIF, on-time delivery, and in-full delivery for one consistent order cohort.
One order cohort, two conditions. Uses the observed intersection, not multiplied percentages.
This is a binary, order-count model: an order passes OTIF only when it meets both tests. Use the same cohort for every count, including failures under your agreed delivery-window and completeness rules. The both count is an observed intersection, not the product of separate percentages. Unit-weighted or line-item-weighted measures are different models.
OTIF assesses the same orders against both a timing test and a completeness test. Define the delivery window and the meaning of complete before counting the cohort.
Enter the observed count that passed both tests. Separate on-time and in-full percentages cannot reconstruct that intersection. Keep overdue or unreceived orders under a consistent inclusion rule so a later delivery does not quietly change a historical denominator.
Not to recover the observed combined rate. The two conditions may be correlated; enter the count of orders that actually met both conditions.
Define the cohort, due-date window, completeness rules, and exclusions before counting. An order with missing units fails the in-full test; an overdue order can fail the on-time test even if it has not arrived.