VAT addition to line during order

Using my Dolibarr CRM/SRM Modules
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1

Hello

During making order, I have to select the VAT value (in my case 5%) each line of order. This consumes time.

i wonder how to make VAT value automatically filled each line after selection of product name.

Regards

2

Hello try to add an hidden constant MAIN_VAT_DEFAULT_IF_AUTODETECT_FAILS with value = 5 in Setup/Other menu