SAP ABAP Program LMEORF28 (LMEORF28) is using

• Table/Structure Field (17)
• Message Class (1)
• Message Number (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	EKKO	Purchasing Document Header
2	Table	EKPO	Purchasing Document Item
3	Table	EORD	Purchasing Source List