Field help (LOCTYPFIL) 

Preferential filter on the location type used to give priority to this location type in the automatic stock determination to be taken into account. Cette zone n'est pas exploitée, comme filtre dans la liste de picking de stock.It can contain wildcard characters whose significance is given below: '*' represents any number, possibly null, of characters '?' represents exactly a character '#' represents exactly a figure '!' represents exactly a lettter