SAP Function BKK_FREE_AMOUNTS_SET_DATE - Determination of Start and End of Withdrawal Period

Parameter	Reference	Type	Length	Default	Optional	Text
I_PERIOD	BKK_PERIOD	N	3			Period
I_POSTDATE	BKK_PSTDAT	D	8	SY-DATUM	X	Posting Date
I_UNIT	BKK_PUNIT	C	1			Period Unit
I_VRSTYP	BKK_VRSTYP	C	2			Category of Available Balance Series

Parameter	Reference	Type	Length	Text
E_END	BKK_VVZ_END	D	8	Withdrawal Period End
E_RETURN	SYST-SUBRC	I	4	Return Value, Return Value After ABAP Statements
E_START	BKK_VVZ_START	D	8	Withdrawal Period Start

Functionality
Depending on the available balance series, this function module findsthe start and end of the withdrawal period.
Where available balance series category 1 = withdrawal amount, thesystem calculates to the day for a period unit of day and week. It usesthe start date for the period units month, quarter, year, and for anexact calendar date.
Where available balance series category 2 = special revenue allowanceamount, the system calculates to the day, starting with the transferreddate for all period units.

Example
Available balance series category 1,,,Start date 10/29/2002
Period unit 2 = Week,,,,Periods,,2
E_START,,=,,10/29/2002,,E_END,,=,,11/12/2002
Period unit 3 = Month,,,,Periods,,1
E_START,,=,,10/01/2002,,E_END,,=,,10/31/2002
Available balance series category 2,,,Start date 10/29/2002
Period unit 1 = Day,,,,Periods,,30
E_START,,=,,10/29/2002,,E_END,,=,,11/28/2002
Period unit 4 = Quarter,,,,Periods ,,2
E_START,,=,,10/29/2002,,E_END,,=,,04/29/2002

Description
Return code
0 = o.k.
1 = Import error
2 = Invalid category of available balance series