How can I change invoice sequence in Odoo 10?

Question

I want to change this format generated by default in odoo , with a custom format from this:

to this :

ING-ENR-YEAR-MONTH

How I can do it?

Answer 1

1. activate the developer mode
2. Go to Settings > Technical > External Identifiers > Sequences
3. Search for the Customer Invoices and open the record
4. Change the prefix to ING-ENR-%(year)s-%(month)s (see image)

hope this helps!