How To Automatically Debit and Credit Accounts When Stocks are Issued(Direct Inter Org Transfer)?

We have an item that requires personalization(transformation) before put into use. Head office purchase the item from supplier as a raw material and whenever there is a request(requisition) from the branch, Head office will transform(Personalize) the item into finished good. As such personalization cost is incurred as a result of transforming the raw material into a finished good. The accounting entry is Dr--Head Office Personalization Cost account and Cr-- The Vendor for payment.Therefore, whenever there is an internal requisition(request) from the branch, Head office will do an inter-org transfer(direct) to the requesting branch, thus the requirement of the organization is