SAP ABAP Data Element QSTEUS (Control Key) is used by

• Class (1)
• Function Module (1)
• Table (10)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_IM_QE_TREE_QE51N Method: IF_EX_QE_TREE_QE51N~FILL_ADDITIONAL_DATA	Class for BAdI Implementation: QE_TREE_QE51N	QE	APPL	SAP_APPL