SAP ABAP Message Number UCS0 - 311 (UCS0) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_UC_PERIOD_AUTHORITY_CHECK Method: IF_UC_PERIOD_AUTHORITY_CHECK~CHECK_AUTHORITY	Authorization Check for Periods	UCS0	SEM-BW	SEM-BW