SAP ABAP Class CL_O2_ERROR_SUPPORT (Error Handling) is using

• Class (8)
• Data Element (7)
• Table/Structure Field (28)
• Function Module (1)
• Interface (1)
• Class Method (6)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_O2_OBJECT_STATE - CONSTRUCTOR	O2: Page Status
2	Class Method	CL_WB_CHECKLIST - ADD_ERROR_MESSAGE	List of All Error Messages from a Syntax Check
3	Class Method	CL_WB_CHECKLIST - CONSTRUCTOR	List of All Error Messages from a Syntax Check
4	Class Method	CL_WB_OBJECT_TYPE - GET_CONCATENATED_KEY_FROM_ID	Repository Object Type
5	Class Method	CL_WB_PROGRAM_STATE - CONSTRUCTOR	State of the Program
6	Class Method	CL_WB_REQUEST - CONSTRUCTOR	Workbench Manager: Request