Need to restrict to upload Excel and Word documents for Invoices in Supplier Portal

Summary:

Hi Team,

We have a business requirement to restrict to upload Excel and Word documents in Supplier Portal page while creating Invoices manually.

Business people wants to allow only PDF, JPEG, JPG files to upload for invoices.

So kindly let us know your suggestions whether we can restrict to upload Excel and Word documents and please find the attached document which has screenshots

for Invoice in Supplier portal screen.

Thanks,

Swati

Content (required):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):