SAP ABAP Class CX_MDG_OBJ_ID_STRUC_NOT_EXIST (Key Structure does not exist) is using

• Class (5)
• Data Element (6)
• Interface (2)
• Message Class (1)
• Message Number (2)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	MDG_IDM_TOOLS	Message Class for ID Mapping Tools