This field controls the display of item units of measures on the POS in Unit of Measures pop-up (controlled by the Item UOM Pop-up on POS field) and when the POS Command UOMCH is used. The options are Allowed, Not Allowed, Only if Specific UOM Price.
If POS Selection = Allowed, then the Item Unit of Measure is always displayed on POS.
If the POS Selection = Not Allowed, then the Item Unit of Measure is not displayed on the POS.
If the POS Selection is Only if Specific UOM Price, then a check is made if there is a corresponding Sales Price entry to it. If the entry is valid, The Items Unit of Measure is displayed on the POS.