SAP ABAP Function Module O2_CHECK_APPL (O2_CHECK_APPL) is using

• Class (6)
• Data Element (6)
• Table/Structure Field (21)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Class Method (7)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_O2_API_APPLICATION	O2: API for BSP Application
2	Class	CL_O2_API_PAGES	BSPs: Internal Workbench API
3	Class	CL_O2_ERROR_SUPPORT	Error Handling
4	Class	CL_O2_HELPER	O2: Help Methods for Tools
5	Class	CL_WB_CHECKLIST	List of All Error Messages from a Syntax Check	SOURCE REFERENCE(P_WB_CHECKLIST) TYPE REF TO CL_WB_CHECKLIST
6	Class	CL_WB_CHECKLIST	List of All Error Messages from a Syntax Check