Requirement :
Updating the fulfillment email process by renaming “Shipment Acknowledgement” to “Fulfillment Email.” This change should apply to Sales Orders, Item Fulfillment, and Invoice records, using a single email ID.
Additionally, a new editable field needs to be introduced on the Sales Order record, capable of fetching primary email addresses. This field’s content should carry over to Item Fulfillment and Invoice records, and the Invoice email should be sent to the specified email address.