This feature advances standard global dimensions 1&2 to 1.. 8 i.e. all shortcut dimensions are made global and added to Customer, Vendor, Item cards and all related transactional documents with their ledgers.
Customer:
Vendor:
Item:
It also introduces Extended Global Dimensions 9,10 and 11 which correspond to Customer, Vendor and Items which trigger a default dimension for each of the records.
You can also sync the Global Dimension 1 to 8 of master records to table fields.