maximum open cursors exceeded

org.apache.ojb.broker.PersistenceBrokerSQLException:
* SQLException during execution of sql-statement:
* sql statement was 'SELECT A0.FIN_COA_CD,A0.ACCOUNT_NBR,A0.OBJ_ID,A0.VER_NBR,A0.VAT_RECOVERY_RATE_ID,A0.INTEREST_RATE,A0.DIST_SURPLUS,A0.ACCOUNT_GROUP_FK,A0.SOURCE_OF_FUNDS_FK FROM CA_ACCOUNT_EXT_T A0 WHERE (A0.FIN_COA_CD = ?) AND A0.ACCOUNT_NBR = ?'
* Exception message is [ORA-01000: maximum open cursors exceeded
]
* Vendor error code [1000]
* SQL state code [72000]
* Target class is 'za.org.kuali.kfs.coa.businessobject.AccountExtension'
* PK of the target object is [chartOfAccountsCode, accountNumber]
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
    at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)
    at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884)
    at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
    at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628)
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493)
    at org.enhydra.jdbc.core.CorePreparedStatement.executeQuery(CorePreparedStatement.java:92)
    at sun.reflect.GeneratedMethodAccessor365.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at net.bull.javamelody.JdbcWrapper.doExecute(JdbcWrapper.java:393)
    at net.bull.javamelody.JdbcWrapper$StatementInvocationHandler.invoke(JdbcWrapper.java:175)
    at net.bull.javamelody.JdbcWrapper$DelegatingInvocationHandler.invoke(JdbcWrapper.java:277)
    at com.sun.proxy.$Proxy397.executeQuery(Unknown Source)
    at org.apache.ojb.broker.accesslayer.JdbcAccessImpl.materializeObject(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.getPlainDBObject(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.getDBObject(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.doGetObjectByIdentity(Unknown Source)
    at org.apache.ojb.broker.core.QueryReferenceBroker.getReferencedObject(Unknown Source)
    at org.apache.ojb.broker.core.QueryReferenceBroker.retrieveReference(Unknown Source)
    at org.apache.ojb.broker.core.QueryReferenceBroker.retrieveReferences(Unknown Source)
    at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown Source)
    at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source)
    at za.org.kuali.rice.krad.dao.impl.PagedCollection$PagedCollectionIterator.next(PagedCollection.java:107)
    at za.org.kuali.rice.kns.web.struts.action.PagedResultTableIterator.next(PagedResultTableIterator.java:63)
    at za.org.kuali.rice.kns.web.struts.action.PagedResultTableIterator.next(PagedResultTableIterator.java:21)
    at za.org.kuali.rice.krad.dao.impl.LookupDaoOjbOverrideTest.testLookup_ojb_fields(LookupDaoOjbOverrideTest.java:107)