SAP ABAP Function Module INV_BW_INVHEAD (Extraktor für Rechnungskopfdaten) is using

• Data Element (1)
• Table/Structure Field (23)
• Function Module (2)
• Message Class (1)
• Message Number (3)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Message Class	R3	Service API messages