1. Navigate to Setup > Company > Printing & Fax > Printing tab > PDFs section.
When customizing Standard Transaction Layout on Customization > Forms > Transaction Form PDF Layouts, the following differences are:
- The pdf layout is small using Inch as layout measurement.
- The default Page Width is 8.5 and Page Height is 11 with Page Size using Letter.
- The pdf layout is big using Centimeter as layout measurement.
- The default Page Width is 21.59 and Page Height is 27.94 with Page Size using Letter.