SAP ABAP Data Element UC_MKEY (Key Field for the Method) is used by

• Class (2)
• Program (2)
• Table (28)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_UC_METHOD_SUB_OBJECT Method: BEFORE_END_TASKTIMESTAMP	Deep Transport of Data Streams	UCF0	SEM-BW	SEM-BW
2	Class	CL_UC_SCDT_METHOD Method: IF_UG_SCDT_APPL_CALLBACK~GET_TARGET_VALUE	Customizing Comparison: Method	UCM0	SEM-BW	SEM-BW