SAP ABAP Class CX_COMPONENT_ALREADY_EXISTS (Component of class/interface does already exist) is using

• Class (5)
• Data Element (5)
• Interface (2)
• Message Class (1)
• Message Number (5)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	OO - 002	&1 &2 already exists
2	Message Number	OO - 709	Method &1 already exists in class &2
3	Message Number	OO - 710	Attribute &1 already exists in class &2
4	Message Number	OO - 711	Event &1 already exists in class &2
5	Message Number	OO - 718	Type &1 already exists in class &2