SAP ABAP Program WLF_ALV_SERVICES (ALV Services (include)) is using

• Class (3)
• Data Element (5)
• Table/Structure Field (21)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Class Method (2)
• Table (4)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Function Module	REUSE_ALV_EVENTS_GET	Returns table of possible events for a list type
2	Function Module	REUSE_ALV_FIELDCATALOG_MERGE	Create field catalog from dictionary structure or internal table
3	Function Module	REUSE_ALV_VARIANT_F4	Display variant selection dialog box