CLOUD7.0创建ORACL数据库管理中心报错

CLOUD7.0创建ORACL数据库管理中心报错，麻烦各位大神帮忙看下如何解决，谢谢！报错信息如下：

创建失败: ORA-31634: job already exists
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79
ORA-06512: at "SYS.DBMS_DATAPUMP", line 1137
ORA-06512: at "SYS.DBMS_DATAPUMP", line 5220
ORA-06512: at line 5|declare
h1 NUMBER;
l1 varchar2(20);
begin
h1 := dbms_datapump.open (operation => 'IMPORT', job_mode => 'SCHEMA', job_name => 'JOB_EXP2', version => 'COMPATIBLE');
dbms_datapump.set_parallel(handle => h1, degree => 1);
dbms_datapump.add_file(handle => h1, filename => 'OracleMCPatternDB180605112710.log', directory => 'DATA_PUMP_DIR', filetype => 3);
dbms_datapump.set_parameter(handle => h1, name => 'KEEP_MASTER', value => 0);
dbms_datapump.add_file(handle => h1, filename => 'OracleMCPatternDB.dmp', directory => 'DATA_PUMP_DIR', filetype => 1);
dbms_datapump.metadata_filter(handle => h1, name => 'SCHEMA_EXPR', value => 'IN(''KDSA'')');
dbms_datapump.set_parameter(handle => h1, name => 'INCLUDE_METADATA', value => 1);
dbms_datapump.set_parameter(handle => h1, name => 'DATA_ACCESS_METHOD', value => 'AUTOMATIC');
dbms_datapump.set_parameter(handle => h1, name => 'SKIP_UNUSABLE_INDEXES', value => 0);
dbms_datapump.set_parameter(handle => h1, name => 'TABLE_EXISTS_ACTION', value => 'REPLACE');
dbms_datapump.metadata_remap(handle => h1, name => 'REMAP_SCHEMA', old_value => 'KDSA', value => 'SCOTT');
dbms_datapump.metadata_filter(handle => h1,name => 'EXCLUDE_PATH_EXPR', value => 'IN(''STATISTICS'')');
dbms_datapump.metadata_remap(handle => h1, name => 'REMAP_TABLESPACE', old_value => 'USERS', value => 'USERS');
dbms_datapump.metadata_transform(handle => h1, name => 'OID', value => 0);
dbms_datapump.start_job(handle => h1, skip_current => 0, abort_step => 0);
dbms_datapump.wait_for_job(handle => h1, job_state => l1);
dbms_datapump.detach(handle => h1);
end;

Stack Trace: 在 Kingdee.BOS.ServiceHelper.DataCenterService.CreateDataCenter(ICreateDataCenter dc)
在 Kingdee.BOS.Web.CMC_Ajax.CreateDBCenterInformation()