Where Used List (Class) for SAP ABAP Message Class CZ (Customizing messages)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_MDG_BS_MAT_API `Method: CHECK_MATNR_SPECIAL_CHR`	Sydney Material API Layer	MDG_BS_MAT_API	MDG_APPL	MDG_APPL
2	Class	CL_PIQ_SDPRICELIST_PROCESSING `Method: CHECK_SELCRIT`	SD Price List Business logic	VF_PRC_PRICEINQUIRY	APPL	SAP_APPL