SAP ABAP Program F9026F01 (Include F9026F01) is using

• Table/Structure Field (25)
• Function Module (9)
• Message Class (2)
• Message Number (2)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
2	Table	T180	Screen Sequence Control: Transaction Default Values
3	Table	TMFK	Agency Business: Billing Document Types
4	Table	TRRLCG_KEY	AB-RRLE: Condition Type Group (Key Fields)
5	Table	WBRP	Agency business: Item
6	Table	WLF1_ERROR	Vendor Billing Document: Error Message Structure