SAP ABAP Program DD_ALV_FREE_TOP (ALV use with definable page header) is using

• Class (3)
• Table/Structure Field (23)
• Function Module (5)
• Class Method (8)
• Program (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_DD_AREA	Dynamic Documents: Document Area
2	Class	CL_DD_DOCUMENT	Dynamic Documents: Document
3	Class	CL_DD_TABLE_ELEMENT	Dynamic Documents: Table Element