Populating DFF Field on Invoice Header Through IDR Process

Requirement :

1. We have a field in Invoice Image "Customer Account Number/Account Number/Customer Billing Id"

2. We had created a DFF on Invoice Header level with Name as "Customer Account Number"

When IDR Process the Image source invoice we want to Read the "Customer Account Number/Account Number/Customer Billing Id" field from Invoice Image and Load it into the Invoice DFF Field (Customer Account Number)

Please confirm whether IDR process can read the field and load it into the DFF field of an Invoice.