SAP Function ADSPC_CHKFUNC_E1EDP20_EDATU_SD - Value for E1EDP20 EDATU for PURCHG

Parameter	Reference	Type	Length	Default	Optional	Text
I_EDIDC	EDIDC	u	542		X	Control record (IDoc)

Parameter	Reference	Type	Length	Text
FIELD_VALUE			0
STATUS_RECORD	EDI_DS	u	614	Status record for interface to EDI subsystem

Parameter	Reference	Length	Optional	Text
I_EDIDD	EDIDD	1062

Functionality
There are just 2 fields for which this function module is called .
in S1BOOKED where no date comes from the SPEC message
in S1ORDEXC where the date comes through E1S2P14.
In (1) if the date does not come it takes the date from the earlierapplication.
In (2) if the date does not come it takes the date from the earlierapplication.