SAP Function /SAPHT/SW_BL_PL_TY_HEADER_OP - DI 22, billing plan on hdr. level output only if at least 1 item exists

Parameter	Reference	Type	Length	Default	Optional	Text
I_SCREEN_NAME	C	C	0

Parameter	Reference	Type	Length	Default	Optional	Text
C_SCREEN_INPUT	C	C	0

Parameter	Reference	Length	Optional	Text
T_XVBAP	VBAPVB	2048		Partner functions of actual document

Functionality
Set the billing plan field on header level to "output only" if itemsexist.
In ISSW on R/3 release 4.6B, this was named EXIT_SAPMV45A_417.