- entered without unit:
The Purchase unit field is initialized by the purchase unit of the product-supplier record if it has been created otherwise it is created by the product report. It cannot be modified. The quantity can be then be entered in the proposed unit.
- entered with unit:
The Purchase unit field is initialized by the purchase unit of the product-supplier record if it has been created otherwise it is created by the product report. It can be modified. In that case, the unit must be chosen among those suggested, i.e.: the purchase unit of the product record and the purchase unit of the product-supplier record if it has been created. the quantity can be then be entered in the chosen unit.