SAP ABAP Class CX_CLS_CIRCULAR_LINK_REF (Cirular link chain detected (at &1 &2 &3 &4).) is using

• Class (6)
• Data Element (10)
• Interface (2)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Message Class	CLASSIFICATION_TOOL	Classification tool