How to setup supplier bank accounts for domestic and international payments specific to each country

Our customer is based out of Europe and is part of agricultural financing sector. they have suppliers from all over the world. Sometimes payments are rejected because of the settings in suppliers bank accounts. we would like to know what are the suppliers bank account fields to be filled for successful payments(The details required is how or when to set up sort code, branch name, IBAN number or any other field of the supplier).

The details required is how or when to set up sort code, branch name, IBAN number or any other field of the supplier.

Questions:

• How to set up a supplier with no IBAN account? For example for accounts held in the USA or India