How to possible offlie pos in erpnext

[trentmu]

I think there is a mod called “POS Awesome” which can do what you need

Introducing POS Awesome V2

We are happy to introduce version 2 of POS Awesome. Apart from improved stability and updates to the UI, this version comes with the following new features; Promotions and Offers - we have developed separate promotions and offers features for POS Awesome. This takes care of almost all possible promotional scenarios from basic discounts to Buy X get Y free across a different item or item groups. The redemption process at the point of sale is also more streamlined. Learn more about this feature…