Based on my previous post about combining and splitting document, creation of delivery order document also have some split-relevant fields that is affected via the copy control. Note about it is can be access on: SAP Notes 546668 or you can download it on Delivery Splitting (sapnote_0000546668).

In this notes is explained several fields that influence the making of delivery order that is referenced from sales order document:

• >> Split fields that can not be changed in delivery split are:

VSTEL	Shipping point
KUNNR	Goods recipient
ROUTE	Route

• >> The following split-relevant fields can be affected via the copy control, however, they should not be filled differently from the defaults since they are necessary for the control of the shipping process:

VKORG	Sales organization
AUTLF	Full delivery indicator
VSBED	Shipping condition
FKARV	Billing type (customer billing document)
LIFSK	Delivery block
STAFO	Update group for statistics
STWAE	Statistics currency
KKBER	Credit control area
KNKLI	Account number of the customer with the credit limit default
GRUPP	Customer credit group
SBGRP	Processor group for credit management
CTLPC	Credit management: Risk category
CMWAE	Currency key of the credit control area
WAERK	Currency of the sales document
INCO1	Incoterms 1
INCO2	Incoterms 2
KZAZU	Indicator order combination
KDGRP	Customer group
PERFK	Invoicing dates (calendar identification)

Detail about the explanation of delivery splitting can be read in SAP Notes I already attached above.