Naming series in POS Profile is required

[rakshitsukanta]

Is your feature request related to a problem? Please describe.
Naming series in POS Profile is required which was there in previous versions.
ref: https://discuss.erpnext.com/t/how-does-sales-invoice-series-name-work-in-v13-with-pos/83815
https://discuss.erpnext.com/t/user-restriction-based-on-naming-series/87452

In Multi-Store / Branch environment it is essential to keep track of sales from POS in different Branches also it is required by Indian GST system to upload all Sales Invoice series.

Describe the solution you'd like
POS Invoice association with Naming Series to separate sales from different Branches / Outlets.

Describe alternatives you've considered
Some users are suggesting to use POS Awesome but according to Indian GST Product Tax Templates are not working with POS Awesome.

Additional context

Something like this.

PS: If possible to use custom fields to achieve this please guide me. I am lost in the below screen 👍

[TTT7275]

In version 15, you can use "Document Naming Rule" to set Naming Series for each POS profile.