Notes

1. Package return
Calculating wrong values.
Check the package values.
Always deduct the greatest value of service first.
And at last smaller value to be deducted

So returns will calculate accordingly on how much amount consumed and how much return available
Package amount - consumed amount.

2. Payment advances not appearing in invoive after advance payment is done.

3. Sales invoice
Payment is compulsory
Total amount should always be same as invoiced amount else do not submit the invoice

4. Following scenerios to be covered .

Book appointment for a service.
Take advance payment for the service.
When patientbcomes for service, she will change service item.
Sales invoice to be created with new service item.
Payment advance for that appointment to be reflected.
Balannce payment to be recorded in payment table.
Allocate advances against the invoice.
Total paid + advances should always be same as invoiced amount.
Else dont allow to submit.


5. Anothe scenerio

Book appointments for service.
Customer sales invoice is created.
Customer pays sales invoice.
Cistomer then requests for package upgrade.
Receptionist will make service sales invoice return.
Receptionist will create package invoice.

Previous sales invoice payment to be reflected as advance.(currently it shows as credit note , if return without payment is done.)

Remaining amount will be added in payment table.

Submit the invoice.
Again create the invoice for consumed service.


6. Consumed package services shows over due.... whats the other way to show these invoices.
7. How to differentiate consumed service invoices with other invoice.