SAP ABAP Data Element WZRE_DOC_NO (Generic document number) is used by

• Class (2)
• Function Module (2)
• Interface (1)
• Table (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WZRE_AB_POSTING_ENGINE	Post via agency business	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
2	Class	CL_WZRE_COST_ADJUSTER	Adjust costs because of invoice differences	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL