SAP ABAP Program BALVHD01 (Demo program ALV: Hierarchical-sequential list flight model) is using

• Table/Structure Field (16)
• Function Module (7)
• Program (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Function Module	REUSE_ALV_COMMENTARY_WRITE	List body comment block output
2	Function Module	REUSE_ALV_EVENTS_GET	Returns table of possible events for a list type
3	Function Module	REUSE_ALV_FIELDCATALOG_MERGE	Create field catalog from dictionary structure or internal table
4	Function Module	REUSE_ALV_HIERSEQ_LIST_DISPLAY	Hierarchical sequential list output
5	Function Module	REUSE_ALV_VARIANT_DEFAULT_GET	Read default display variant (description only, w/o field catalog)
6	Function Module	REUSE_ALV_VARIANT_EXISTENCE	Checks whether a display variant exists
7	Function Module	REUSE_ALV_VARIANT_F4	Display variant selection dialog box