SAP ABAP Program LEINLF01 (Read Data) is using

• Class (1)
• Data Element (2)
• Table/Structure Field (122)
• Function Module (10)
• Interface (1)
• Message Class (1)
• Message Number (3)
• Class Method (1)
• Table (21)

#	Object Type	Object Name	Object Description	Note
1	Message Class	06	Purchasing Document