SAP ABAP Data Element WBELNV (Agency business: Document number of the reference document) is used by

• Class (8)
• Function Module (23)
• Interface (1)
• Table (37)
• View (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WCB_CHECK_CREA_VBD_BY_BILL	Checks for Which Billing Item a VBD Can Be Created	WCB_AG_APPL	EA-GLTRADE	EA-GLTRADE
2	Class	CL_WCB_COCO_AGBU_FOR_DISPLAY	Agency Business Documents for a Condition Contract	WCB_CC_OUTBOUND	EA-GLTRADE	EA-GLTRADE
3	Class	CL_WLF_BL_ENHANCE	Extension of Business Process Logic	WZRE	APPL	SAP_APPL
4	Class	CL_WLF_INVC_IN_SWITCHMAN	Agency Bus.: Invoice Inbound Switchman	WZRE_XI_PROXY	APPL	SAP_APPL
5	Class	CL_WLF_TRANSF_BTD_REFERENCE	Transformation BTD Reference	WZRE_XI_PROXY	APPL	SAP_APPL
6	Class	CL_WZRE_AB_POSTING_ENGINE	Post via agency business	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
7	Class	CL_WZRE_AB_POSTING_ENGINE	Post via agency business	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
8	Class	CL_WZRE_SERVICE_NAST_PRINT	Service Class for Print with NAST	WZRE_FORM_PROCESS	APPL	SAP_APPL