com.niku.union.odf.exception.ODFServiceException: An exception occurred while trying to update an object instance srini_test_prj_sub
  at com.niku.odf.object.ObjectInstanceImpl.update(ObjectInstanceImpl.java:2677)
  at com.niku.odf.object.copyengine.CopyEngine.copyObject(CopyEngine.java:255)
  at com.niku.odf.object.copyengine.CopyEngine.copy(CopyEngine.java:172)
  at com.niku.odf.object.copyengine.CopyEngine.copy(CopyEngine.java:105)
  at com.niku.bpm.services.oi.odf.BpmOperationImpl.convertObject(BpmOperationImpl.java:589)
  at com.niku.bpm.services.oi.odf.BpmOperationImpl.executeSpecialOperation(BpmOperationImpl.java:344)
  at com.niku.bpm.services.oi.odf.BpmOperationImpl.execute(BpmOperationImpl.java:476)
  at com.niku.bpm.services.ExecuteSystemAction.execute(ExecuteSystemAction.java:128)
  at com.niku.bpm.services.ProcessEngine.executeStepAction(ProcessEngine.java:150)
  at com.niku.bpm.engine.rules.ActionExecutionPipeline.processActions(ActionExecutionPipeline.java:141)
  at com.niku.bpm.engine.rules.ActionExecutionPipeline.execute(ActionExecutionPipeline.java:71)
  at com.niku.bpm.engine.rules.Pipeline.run(Pipeline.java:280)
Caused by: com.niku.union.odf.exception.ODFException: com.niku.union.service.ServiceException: Service Exception
  at com.niku.odf.object.Utils.execService(Utils.java:258)
  at com.niku.odf.object.Utils.execService(Utils.java:283)
  at com.niku.odf.object.ODFObjectImpl.insert(ODFObjectImpl.java:3051)
  at com.niku.odf.object.ODFObjectImpl.insertWrapper(ODFObjectImpl.java:3126)
  at com.niku.odf.object.ODFAbstractObjectImpl.update(ODFAbstractObjectImpl.java:4070)
  at com.niku.odf.object.ObjectInstanceImpl.update(ObjectInstanceImpl.java:2647)
  ... 11 more
Caused by: com.niku.union.service.ServiceException: Service Exception
  at com.niku.odf.service.ODFActionService.processRequest(ODFActionService.java:165)
  at com.niku.union.service.binding.ServiceControlBindingJava.processRequest(ServiceControlBindingJava.java:58)
  at com.niku.union.service.ServiceControlImpl.processRequest(ServiceControlImpl.java:914)
  at com.niku.union.service.ServiceControlImpl.processRequest(ServiceControlImpl.java:212)
  at com.niku.odf.object.Utils.execService(Utils.java:208)
  ... 16 more
Caused by: com.niku.union.persistence.PersistenceException: 
SQL error code: 1400
Error message: [CA Clarity][Oracle JDBC Driver][Oracle]ORA-01400: cannot insert NULL into ("NIKU"."ODF_CA_SRINI_TEST_PRJ_SUB"."ODF_PARENT_ID")

Executed:
 insert into odf_ca_srini_test_prj_sub(id,code,dummy,name,odf_parent_id,partition_code,odf_cncrt_parent_id,created_date,created_by,last_updated_date,last_updated_by) values(?,?,?,?,?,?,?,?,?,?,?) 
Derived from statement:
<?xml version="1.0" encoding="UTF-8"?>
<statement id="odf-pmd.srini_test_prj_sub.insert-gen-id.odf_ca_srini_test_prj_sub" sortColumnPath="/data/header/sortInfo/@sortColumn" sortDirectionPath="/data/header/sortInfo/@sortDirection" slicePath="/data/header/pagination/sliceInfo/@slice" sliceSizePath="/data/header/pagination/sliceInfo/@sliceSize" inputSource="none" xmlns="http://schemas.niku.com/2002/pmd">
  <errorMapping applicationCode="odf.uniqueIndexViolation">
    <dbError dbCode="1" dbVendor="oracle"/>
    <dbError dbCode="2601" dbVendor="mssql"/>
    <dbError dbCode="23505" dbVendor="postgres"/>
    <dbError dbCode="23500" dbVendor="postgres"/>
  </errorMapping>
  <sql dbVendor="all">
    <text>insert into odf_ca_srini_test_prj_sub(id,code,dummy,name,odf_parent_id,partition_code,odf_cncrt_parent_id,created_date,created_by,last_updated_date,last_updated_by) values(?,?,?,?,?,?,?,?,?,?,?)</text>
    <param name="value" direction="IN" expressionListDelimiter="," tableName="odf_ca_srini_test_prj_sub" sequenceType="nextValue"/>
    <param name="code" path="code/@value" type="string" direction="IN" expressionListDelimiter=","/>
    <param name="dummy" path="dummy/@value" type="string" direction="IN" expressionListDelimiter=","/>
    <param name="name" path="name/@value" type="string" direction="IN" expressionList...