In the drawing environment, right-click a single assembly or subassembly in the browser, and choose Bill of Materials.
Structured Properties
Click the Structured tab.
In the Bill of Material dialog box click View Options View Properties.
Parts Properties
Click the Parts only tab.
In the Bill of Material dialog box click View Options View Properties.
Minimum DigitsProvides control to set the minimum number of digits displayed for item numbering. The range is fixed from 1 to 6 digits.
Delimiter The delimiter drop-down list contains the most frequently used separators. You can also enter a value to use. This option restarts numbering for each level.
The properties support item numbering to allow control to set the level and options that affect item numbering. For Parts Only views there are two numbering options, numeric and alpha.
Minimum Digits provides control to set the minimum number of digits displayed for item numbering. For example, if the control is set to 3, the first number assigned is 001.
Case Set to upper or lower.