SAP ABAP Function Module IOPEXT_MAKE_HEADERNOTIF (Change Header Notification) is using

• Data Element (1)
• Table/Structure Field (4)
• Function Module (4)
• Message Class (1)
• Message Number (2)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	CAUFVD	Dialog Structure for Order Headers and Items
2	Table	QMEL	Quality Notification	SOURCE VALUE(I_QMNUM) LIKE QMEL-QMNUM