hide part number automatically problem

[Anonymous]

hello sir,

when I do drawing and make part list.At that time, we can appear part number in part list.some time,when we are open this  drawing file,automattically hide part number in part list and drawing number in title block.

[Anonymous]

In inventor

there are specify that in part number iproperties:If you do not enter a part number, the file name is automatically assigned as the part number

But in my  inventor,part number is rubbed auromatically in iproperties.