①. Beginning Stock: The amonut of stock available for sale at the beginning of a period of time.
②. Ending Stock: The amount of stock available for sale at the end of a period of time.
Example: If the selected period is from May 1, 2021 to May 31, 2021, the Beginning Stock calculates the amount of stock available for sale in the selected warehouse at 0:00 May 1, 2021. And the Ending Stock calculates the amount of stock available for sale in the selected warehouse as of 23:59 on May 31, 2021.
③. Stock-In Qty: The amount of inbound Merchant SKU during a certain period. Stock-In Qty= purchase receiving + transfer receiving + return receiving + manual stock-in
④. Stock-Out Qty: Then amount of outbound Merchant SKU during a certain period. Stock-Out Qty= purchase outbound + transfer outbound + return outbound + manual stock-out
⑤. Outbound Package: The package of order that was successfully moved to To Pickup Orders by clicking Ship button. One order number, one parcel.