Scanning an barcode on the ticket screen to search through member list id nubmers and select customer

[JTRTech]

Although they are not direct tutorials for exactly what your doing the contain the key parts you need (setting/changing ticket entity via barcode);

Gift Certificate Sales & Redemption

Gift Certificate Sales & Redemption This is a working implementation for Selling & Redeeming variable-value Gift Certificates (GCs) that are tracked under their own individual GC Account and 2 “GC Balance” Accounts called “GC Purchases” and “GC Redemptions”. GC Sale: Customer comes in to purchase a Gift Certificate (GC). Enter the value of the GC that the customer wants to purchase into the NUMBERPAD ($10, $20, etc). Select GC Product (open price). Settle the ticket - customer pays for the G…

Rick's Tutorial 6 - Staff Discount (can also duplicate for customer entity too)

This tutorial will allow you to add staff discount to a ticket by swiping a staff card, scanning barcode or keying in the staff members employee number. It will: automatically add the staff entity to the ticket when swiping/scanning or keying in the staff employee number allow the staff details to print on the receipt update the ticket type to “Staff Discount” apply the relevant discount % print a specifically created staff discount receipt (staff and store copies) allow you to track staff di…

Both have additional setup for further features but on both principles are similar.
Gift vouchers are entities in Q’s
Staff are entities in RichHs