SAP Function /SAPHT/SW_BL_PL_TY_HEADER - Design item 22 - Billing plan type - set on header level

Parameter Reference Type Length Default Optional Text
I_CUSTOMER KUAGV-FPART 0 customer specific bp
I_DOC_TYPE TVAK-FPART C 2 document type specific bp

Parameter Reference Type Length Default Optional Text
C_DOC_HEADER VBAK-FPART C 2 document instance specific bp

Functionality
If available, this copies the billing plan type from the customermaster or the document
type into the document header of the current instance. The customermaster entry
has priority.
In ISSW Design Item 22 (R/3 release 4.6B), this was named
EXIT_SAPFV45K_401