"Trading Party Resources" drilldown from Trading Parties worksheet, will open the following worksheet:
Click on add button on the tool bar to configure new resource to the selected trading party, fill resource by selecting resource from list of values and then click on update button on the tool bar to commit data to database.
How to remove a resource assignment to the trading party?
select a record, click on remove button and then click on update button on the tool bar to remove a resource assignment to the trading party.