SAP ABAP Program SDREBI02 (Retro-billing list: Creating the credit/debit memos) is using

• Class (3)
• Data Element (5)
• Table/Structure Field (47)
• Function Module (6)
• Message Class (1)
• Message Number (1)
• Class Method (4)
• Program (1)
• Table (14)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_SALV_FORM_CONTENT	Set and Read Design Object
2	Class	CL_SALV_FORM_ELEMENT	General Element in Design Object
3	Class	CL_SALV_FORM_LAYOUT_GRID	Grid Element in Design Object