SAP Function BKK_BKKA_DEQ_ACCEX_BANKKEY - BCA: Lock External Account Number in All Bank Areas for a Bank Key

Parameter	Reference	Type	Length	Default	Optional	Text
I_ACNUM_EXT	BKK42-ACNUM_EXT	C	35
I_AKTDB	TBZ0K-AKTYP	C	2
I_AKTYP	TBZ0K-AKTYP	C	2
I_BKKRS	BKK40-BKKRS	C	4
I_XSAVE	IBKK50-XSAVE	C	1