SAP ABAP Function Module J_1B_NF_IV_CANCEL_REFERENCE (Checks reference nota fiscais by cancel invoice) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	MRM_INVOICE_CANCEL_PERFORM	MR8M Lock RBKP	MRM	APPL	SAP_APPL
2	Function Module	MRM_REVERSAL_CHECK	Logistik-Rechnungsprüfung: check, if invoice has already been cancelled	MRM	APPL	SAP_APPL