SAP ABAP Program EXTENSION_GEN_F021 (Allg. Formroutine: read_single) is using

• Class (1)
• Data Element (3)
• Table/Structure Field (5)
• Function Module (1)
• Interface (1)
• Class Method (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_COM_PRODUCT	General Functions for Product