SAP Function BKK_CHECK_DIGIT_GET_NEXT_NUM - Get a Counter Number for External Account Number

Parameter	Reference	Type	Length	Default	Optional	Text
I_BKKRS	TBKK01-BKKRS	C	4

Parameter	Reference	Type	Length	Text
E_NUMBER	BKK42-ACNUM_EXT	C	35
E_OK	SYST-SUBRC	I	4