To correct the unit cost of stock items in inventory, use an Inventory Adjustment transaction.
NOTE: If lot/serial class tracking is enabled, the steps are slightly different and outlined in a separate section below.
Correct Stock Item Cost (NO lot/serial tracking)
- Calculate the value of the Inventory Adjustment
-
- Use the Inventory Summary to find the current On Hand, Unit Cost and Total Cost.
- Calculate the New Total Cost by taking the On Hand quantity multiplied by the new Unit Cost.
- Calculate the Adjustment to Total Cost (used in the Inventory Adjustment transaction) by subtracting the current total cost from the new total cost. A negative amount will decrease total cost, a positive amount will increase total cost.
- Create Inventory Adjustment:
-
- Open new Inventory Adjustment
- Enter Inventory ID
- Enter Warehouse/Location
- Leave Quantity = 0.00
- Zero Out Unit Cost
- <Tab>
- Enter Adjustment to Total Cost calculated in previous step in the Ext Cost column.

- Release.
- Refresh Inventory Summary. The new Unit Cost and Total Cost should now display.

Correct Stock Item Quantities with Lot/Serial Tracking
If tracking lot/serial numbers on a stock item, the unit cost of each lot/serial number MUST be corrected separately.
- Calculate the value of the cost adjustment per Lot/Serial Nbr
- Use the Inventory Summary to find the current On Hand, Unit Cost and Total Cost.
- Select the Expand by Lot/Serial Number checkbox.
- Calculate the New Total Cost for each lot/serial nbr. by taking the On Hand quantity multiplied by the new Unit Cost.
- Calculate the Adjustment to Total Cost (used in the Inventory Adjustment transaction) for each lot/serial nbr.by subtracting the current total cost from the new total cost. A negative amount will decrease total cost, positive amount will increase total cost.
Note: Updating the unit cost on three (3) lot numbers, AM-006501, AM-006503, and AM-006509, in the example below.

AM-006503
On Hand x New Unit Cost = New Total Cost
798 x .80 = 638.40
New Total Cost - Current Total Cost = Adjustment to Total Cost (used in Adjustment Transaction)
638.40 – 598.50 = 39.99
AM-006509
On Hand x New Unit Cost = New Total Cost
840 x .80 = 672.00
New Total Cost - Current Total Cost = Adjustment to Total Cost (used in Adjustment Transaction)
672.00 – 630.00 = 42.00
- Create Inventory Adjustment:
-
- Open a new Inventory Adjustment
- Enter Inventory ID
- Enter Warehouse/Location
- Leave Quantity = 0.00
- Zero Out Unit Cost
- <Tab>
- Enter Adjustment to Total Cost amount calculated in previous step in the Ext Cost column (negative amount will decrease total cost, positive amount will increase total cost)
- Select Lot/Serial Nbr.
- Enter a separate line on the adjustment transaction for each lot/serial number.

- Release.

- Refresh Inventory Summary. The new Unit Cost and total cost for each Lot/Serial Nbr. should now display.

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