How to change currency in journal entry

ERPNext Accounting
1

hi every on
how to change currency in journal entry regardless of the currency of the account

like is :
I have a supplier or costumer his account currency is $ and the journal entry in Euro
some time when I want to the account to be a part of journal the system force me to enter it at $ but I want it at Euro

and when the supplier or costumer currency is Euro the system show me the total account on $ but I want it to show that on Euro

2

What is the base currency of your Company? By default, accounts posting will be done in the Company currency only. Also, totals will be visible in the base currency of your Company.

In the Journal Entry, you can select an Account of different currency by checking “Multi Currency”.
Please share your use-case, so that we can support you better.