SAP ABAP Program O2_WAPP_RECOVER_VERSION (O2: Program to Reload Version) is using

• Class (3)
• Data Element (3)
• Table/Structure Field (21)
• Function Module (5)
• Message Class (3)
• Message Number (5)
• Class Method (3)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_O2_API_PAGES	BSPs: Internal Workbench API
2	Class	CL_O2_VERSION_DATA	O2: Version Data
3	Class	CL_O2_VERSION_MANAGER	O2: Version Management