In the assembly environment, click Assemble tab Manage panel
Bill of Materials . In the drawing environment, right-click a single assembly or subassembly in the browser, and choose Bill of Materials.
In the Bill of Material dialog box click Part Number Row Merge Settings.
Enables/disables merging the same part number into one row.
Cancel the selection to disallow the same part number from being merged into one row.
Cancel the selection to display separate rows for component instances that include instance properties. Available only when Enable Row Merge on Part Number Match option is selected.
Displays manually created values to exclude from being merged into one row.
Creates a value to exclude from being merged into one row and adds it to the Merge Exclude List.
Removes a value from the Merge Exclude List.