Sales Invoice will be synched from Sage 100 to Shopify.
Sage 100:
Navigation path to add Sales invoice in Sage 100 > Go to Sales Order > Click on Invoice Data Entry > Click on next invoice no. Icon > select Sales Order Number > Click on Save
GUMU™ Cloud Portal:
Sage 100 Invoice
Shopify:
Navigation path to add Sales Order in Shopify > Click on Orders -> Will be marked as Fulfiled
