SAP ABAP Message Number UCM0 - 992 (UCM0) is used by

• Class (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_UC_COMBINATION_ACCESS Method: GET_SPEC_VRS	Constructor Class SHO Combinations	UCD0	SEM-BW	SEM-BW
2	Class	CL_UC_MD_CHAR Method: UC_SHOW_MESSAGE_NO_SVERSION	SEM-BCS: Master Data	UCM0	SEM-BW	SEM-BW