SAP ABAP Data Element WZRE_EXT_DOC_NO (External document number) is used by

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

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	WZRE_S_EXT_REF - EXT_REF_DOC_NO	External reference item	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
2	Table	WZRE_S_EXT_REF_DOC - EXT_REF_DOC_NO	External reference document	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
3	Table	WZRE_S_POSTING_ITEM - EXT_REF_DOC_NO	Posting item for external posting via agency business	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL
4	Table	WZRE_S_POSTING_ITEM_INPUT - EXT_REF_DOC_NO	Posting Data Provided as Input	WZRE_EXTERNAL_POSTING	APPL	SAP_APPL