Purchase invoices isn't reflected on inventory on hand

PURCHASE INVOICES ISN’T REFLECTED ON INVENTORY ON HAND

note: in purchase invoices, the items are stored into the “inventory on hand” account, and they are inserted into the purchase invoice from the “inventory items list”
it works fine with some some purchase invoices and doesn’t work with other some purchase invoices.

You have illustrated both purchase orders and purchase invoices. Purchase orders have no financial impact. Read this Guide: Manager Cloud.