i want to receive a solution of blow problem.
"Start of UME Service Failed". Technical details: SQL error in the database when accessing a table.
server0 is yellow in MMC
#1.5 #00145E7887B40022000000020010F0CA000526F97020DD3D#1450227653467#/System/Security/Usermanagement##com.sap.security.core.persistence#######SAPEngine_System_Thread[impl:5]_38##0#0#Error#1#com.sap.security.core.persistence#Java#An exception was thrown in the UME/ABAP user management connector that was caused by unavailability of the RFC communication with the backend system: "{0}". ##An exception was thrown in the UME/ABAP user management connector that was caused by unavailability of the RFC communication with the backend system: "{0}". #1#SQL error in the database when accessing a table.#
#1.5 #00145E7887B40022000000040010F0CA000526F97020DE5C#1450227653467#/System/Security/Usermanagement##com.sap.security.core.persistence#######SAPEngine_System_Thread[impl:5]_38##0#0#Fatal#1#com.sap.security.core.persistence#Java#Initialization of ABAP data source ({0}) failed: "{1}". This message is critical if it appears during the startup of the AS Java.##Initialization of ABAP data source ({0}) failed: "{1}". This message is critical if it appears during the startup of the AS Java.#2#com.sap.security.core.persistence.datasource.imp.R3Persistence#SQL error in the database when accessing a table.#
#1.5 #00145E7887B40022000000090010F0CA000526F97020F09D#1450227653472#/System/Security/Usermanagement##com.sap.security.core.server.ume.service.UMEServiceFrame#######SAPEngine_System_Thread[impl:5]_38##0#0#Fatal#1#com.sap.security.core.server.ume.service.UMEServiceFrame#Plain#Start of UME service failed. Check help topic "Start of UME Service Failed". Technical details: SQL error in the database when accessing a table.###
#1.5 #00145E7887B40022000000000010F0CE000526F9715311C9#1450227673534#/System/Security/Usermanagement##com.sap.security.core.persistence#######SAPEngine_System_Thread[impl:5]_58##0#0#Info#1#com.sap.security.core.persistence#Java#User Management Engine (com.sap.security.core.persistence.datasource.imp.R3Persistence) connected to client {0} of ABAP backend system {1} as user {2}##User Management Engine (com.sap.security.core.persistence.datasource.imp.R3Persistence) connected to client {0} of ABAP backend system {1} as user {2}#3#001#DSB#SAPJSF#
#1.5 #00145E7887B400000000000D0010F0CA000526F96F6F216A#1450227641807#/System/Database/sql/trace##com.sap.sql.trace.SQLTrace#######Thread[Thread-1,5,main]##0#0#Info#1#com.sap.sql.trace.SQLTrace#Java#com.sap.sql.trace_1602#com.sap.sql.log.OpenSQLResourceBundle#SQLTrace: Using implementation {0}.#1#MIXED#
#1.5 #00145E7887B4001F000000000010F0CA000526F96FECB030#1450227650039#/System/Database/sql/trace##com.sap.sql.trace.SQLTrace#######SAPEngine_System_Thread[impl:5]_28##0#0#Info#1#com.sap.sql.trace.SQLTrace#Java#com.sap.sql.trace_1602#com.sap.sql.log.OpenSQLResourceBundle#SQLTrace: Using implementation {0}.#1#MIXED#
#1.5 #00145E7887B4001F000000010010F0CA000526F96FF11853#1450227650336#/System/Database/sql/buffer##com.sap.sql.buffer.TBJBuffer#######SAPEngine_System_Thread[impl:5]_28##0#0#Info#1#com.sap.sql.buffer.TBJBuffer#Java#com.sap.sql.buffer_1301#com.sap.sql.log.OpenSQLResourceBundle#Buffer "{0}" with maximal {1} Bytes at {2} started (Settings: maxrecordsize = {3}; maxlobsize = {4}; displacement.active = {5}; reloaddelay = {6}).#7#dsbwapp1:DSB:SAPSR3DB#16777216#Wed Dec 16 10:00:50 KST 2015#2097152#1048576#true#5#
