SAP ABAP Data Element WRB_KEY (Key Field Entity (for Entity Search)) is used by

• Class (5)
• Function Module (1)
• Interface (3)
• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WRB_ENTITY_FACTORY	BP Retail Buying: Factory for Entity Classes	WRB	PI_APPL	SAP_APPL
2	Class	CL_WRB_SITE_SEARCH	BP Retail Buying: Search for Plants	WRB	PI_APPL	SAP_APPL
3	Class	CL_WRB_SITE_SEARCH	BP Retail Buying: Search for Plants	WRB	PI_APPL	SAP_APPL
4	Class	CL_WRB_VENDOR_SEARCH	BP Retail Buying: Vendor Search	WRB	PI_APPL	SAP_APPL
5	Class	CL_WRB_VENDOR_SEARCH	BP Retail Buying: Vendor Search	WRB	PI_APPL	SAP_APPL