customer information modifying an existing sale or po or creating a new sale fig2 shows the screen for retrieving exchange broker information fig2 and 29 are inventory management screens the system accommodates sharing tickets with other exchange systems through the screen shown in fig3 pre order pricing with price and quantity settings is shown in fig3 fig3 shows the screen for categorizing ticket inventory fig3 shows the screen for adding headliners for events to the brokers 39 databases fig3 shows the screen for adding deleting and modifying options for customer types office locations shipping types and the discounts to the database fig3 is a referral list screen for adding and deleting customer referrals fig3 is a shopping cart screen the broker to broker b2b screen fig3 permits regulating payment types and reserved times individually for all of the brokers 12 who use the exchange fig3 is a report mailing list screen fig3 is a screen for event reporting and fig4 shows current events fig4 is a sold tickets search utility and fig4 shows a sold tickets report fig4 shows a reserve ticket list fig4 shows an expired inventory report which is automatically generated fig4 shows an automatically generated report of tickets with no purchase orders fig4 shows an automatically generated sold tickets report fig4 shows a fax list search report fig4 shows a sample fax form fig4 shows a fax list for a number of days and fig5 shows the automatically generated report fig5 54 show shipping invoice po and web sales register screens respectively fig5 shows exchange transactions fig5 shows sales by event and fig5 shows sales by payment type fig5 shows daily payments and deposits fig5 shows daily purchases by payment type fig6 shows canceled orders fig6 and 62 show tax information pertinent.