cannot insert NULL into FP_DV_PAYEE_DTL_EXT_T"."FDOC_NBR"

org.springframework.dao.DataIntegrityViolationException: OJB operation; SQL []; ORA-01400: cannot insert NULL into ("KULDEV_NWU_VSS"."FP_DV_PAYEE_DTL_EXT_T"."FDOC_NBR")
; nested exception is java.sql.SQLIntegrityConstraintViolationException: ORA-01400: cannot insert NULL into ("KULDEV_NWU_VSS"."FP_DV_PAYEE_DTL_EXT_T"."FDOC_NBR")

    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.executeForRows(T4CPreparedStatement.java:1044)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1329)
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
    at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:3665)
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeUpdate(OraclePreparedStatementWrapper.java:1352)
    at org.enhydra.jdbc.core.CorePreparedStatement.executeUpdate(CorePreparedStatement.java:102)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    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.$Proxy401.executeUpdate(Unknown Source)
    at org.apache.ojb.broker.accesslayer.JdbcAccessImpl.executeInsert(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeToDb(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeAndLinkOneToOne(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeReferences(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeToDb(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeAndLinkOneToOne(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeReferences(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.storeToDb(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source)
    at org.apache.ojb.broker.core.DelegatingPersistenceBroker.store(Unknown Source)
    at org.apache.ojb.broker.core.DelegatingPersistenceBroker.store(Unknown Source)
    at org.springmodules.orm.ojb.PersistenceBrokerTemplate$9.doInPersistenceBroker(PersistenceBrokerTemplate.java:246)
    at org.springmodules.orm.ojb.PersistenceBrokerTemplate.execute(PersistenceBrokerTemplate.java:141)
    at org.springmodules.orm.ojb.PersistenceBrokerTemplate.store(PersistenceBrokerTemplate.java:244)
    at org.kuali.rice.krad.dao.impl.DocumentDaoOjb.save(DocumentDaoOjb.java:60)
    at org.kuali.rice.krad.dao.proxy.DocumentDaoProxy.save(DocumentDaoProxy.java:98)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
    at com.sun.proxy.$Proxy76.save(Unknown Source)
    at org.kuali.rice.krad.service.impl.DocumentServiceImpl.validateAndPersistDocument(DocumentServiceImpl.java:860)
    at org.kuali.rice.krad.service.impl.DocumentServiceImpl.routeDocument(DocumentServiceImpl.java:192)
    at za.org.kuali.rice.kew.routeheader.service.impl.WorkflowDocumentServiceImplTest.testRecallDocumentStringDocumentRouteHeaderValue(WorkflowDocumentServiceImplTest.java:142)