SAP ABAP Table TCUSPXREF (Relevant projects for where-used list) is used by

• Function Module (5)
• Program (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CNV_IMG_GET_TCODES	CNV_IMG_GET_TCODES	CNV_BASIS	DMIS	DMIS
2	Function Module	CNV_IMG_STRUCTURE_MERGE	CNV_IMG_STRUCTURE_MERGE	CNV_BASIS	DMIS	DMIS
3	Function Module	CNV_IMG_STRUCTURE_MERGE_OLD	CNV_IMG_STRUCTURE_MERGE_OLD	CNV_BASIS	DMIS	DMIS
4	Function Module	PROJECT_CHECK_CROSS_REFERENCE	Customizing subobject list cross-reference check	SCSC	BASIS	SAP_BASIS
5	Function Module	PROJECT_DELETE	Delete a project	SCSC	BASIS	SAP_BASIS