You can create item-specific rule tables, which can only be maintained for the item for which they were created. An item-specific rule table is either a modified general rule table or a new rule table that is entered only for a particular item.

The Item Rule Table Maintenance window looks like the Item Rule Maintenance window. The available general rule tables are shown in a list and you can link them to the current item by selecting them and clicking the check box. To copy a general rule table, select it and click Copy on the toolbar. You can see a copy shown in the Specific section in the Summary pane.

You can also create an item-specific rule table directly. To do so, you enter the new table in the same way as when you used General Rule Table Maintenance.

Run Item Rule Table Maintenance and link the general rule table you created (GRT-5001) to item 50020: