SAP Function WRF_REF_HEAD_READ - Read entries in WRF_REF_HEAD

Parameter	Reference	Type	Length	Default	Optional	Text
PIT_ARTICLE_SITE	WRF_REF_ARTICLE_SITE_TTY	h	22			Table with Structure WRF_REF_ARTICLE_SITE_STY

Parameter	Reference	Type	Length	Text
PET_HEAD	WRF_REF_HEAD_PRG_TTY	h	188	Table with Structure WRF_REF_HEAD_PRG_STY

Functionality
This function module selects all entries in table WRF_REF_HEAD for thematerial/plant combinations in pit_article_site.