SAP ABAP Function Module AXT_NR_EXTENSION_CHECK (check existence of a domain) is using

• Class (6)
• Data Element (2)
• Table/Structure Field (1)
• Class Method (1)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_AXT_SERVICES	Service methods
2	Class	CX_AXT	General exception
3	Class	CX_AXT_DATA_ALREADY_EXISTS	Data already exists error
4	Class	CX_AXT_OPERATION_FAILED	Operation error
5	Class	CX_AXT_UNEXPECTED	Fatal runtime error
6	Class	CX_ROOT	Abstract Superclass for All Global Exceptions