Please check the below model design and suggest any modification:
<?xml version="1.0" encoding="UTF-8"?>
<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" id="Definitions_1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="1.2.1">
<bpmn:collaboration id="Collaboration_1keta0b">
<bpmn:participant id="Participant_0sbjzus" processRef="Process_1" />
</bpmn:collaboration>
<bpmn:process id="Process_1" isExecutable="true">
<bpmn:startEvent id="StartEvent_1" name="start">
<bpmn:extensionElements>
<camunda:formData>
<camunda:formField id="StartIDCS6" label="StartIDCS6" type="string" defaultValue="true" />
</camunda:formData>
</bpmn:extensionElements>
<bpmn:outgoing>SequenceFlow_1hp6lih</bpmn:outgoing>
</bpmn:startEvent>
<bpmn:intermediateCatchEvent id="IntermediateThrowEvent_14qe11j">
<bpmn:incoming>SequenceFlow_0je34xn</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_0891prq</bpmn:outgoing>
<bpmn:timerEventDefinition>
<bpmn:timeCycle xsi:type="bpmn:tFormalExpression">“0 0/5 * * * ?”</bpmn:timeCycle>
</bpmn:timerEventDefinition>
</bpmn:intermediateCatchEvent>
<bpmn:exclusiveGateway id="ExclusiveGateway_0hjp6fi" name="IsLastOrdrProcessed?">
<bpmn:incoming>SequenceFlow_1o6zovq</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_1io2on3</bpmn:outgoing>
<bpmn:outgoing>SequenceFlow_1gwxth5</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:serviceTask id="Task_0ec7j7h" name="Auto Process Order" camunda:class="cts.pmoss.AutoProcessOrder.java">
<bpmn:incoming>SequenceFlow_0dr1sjn</bpmn:incoming>
<bpmn:incoming>SequenceFlow_0891prq</bpmn:incoming>
<bpmn:incoming>SequenceFlow_01f3f7s</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_0eb81rx</bpmn:outgoing>
<bpmn:dataOutputAssociation id="DataOutputAssociation_07ox4t1">
<bpmn:targetRef>DataStoreReference_01elwz0</bpmn:targetRef>
</bpmn:dataOutputAssociation>
</bpmn:serviceTask>
<bpmn:dataStoreReference id="DataStoreReference_01elwz0" name="Engine/External DB" />
<bpmn:exclusiveGateway id="ExclusiveGateway_0kwfoor" name="running instance of same order?">
<bpmn:incoming>SequenceFlow_0eb81rx</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_1egsxtb</bpmn:outgoing>
<bpmn:outgoing>SequenceFlow_04gj5ny</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:intermediateCatchEvent id="IntermediateThrowEvent_0j2f1h7">
<bpmn:incoming>SequenceFlow_04gj5ny</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_01f3f7s</bpmn:outgoing>
<bpmn:timerEventDefinition>
<bpmn:timeCycle xsi:type="bpmn:tFormalExpression">“0 0/5 * * * ?”</bpmn:timeCycle>
</bpmn:timerEventDefinition>
</bpmn:intermediateCatchEvent>
<bpmn:exclusiveGateway id="ExclusiveGateway_1axtbf5" name="IsDBOrderstatus=100?">
<bpmn:incoming>SequenceFlow_1egsxtb</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_0je34xn</bpmn:outgoing>
<bpmn:outgoing>SequenceFlow_1h4gri7</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:userTask id="Task_07g7vuy" name="Data Exp" camunda:formKey="embedded:app:forms/DataExt.html" camunda:assignee="${currentUser()}" camunda:dueDate="${dateTime().plusDays(2).toDate()}">
<bpmn:incoming>SequenceFlow_16w2kob</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_0721phg</bpmn:outgoing>
</bpmn:userTask>
<bpmn:userTask id="Task_1h3ym3b" name="QC Validate" camunda:formKey="embedded:app:forms/QCValidate.html" camunda:assignee="${currentUser()}" camunda:dueDate="${dateTime().plusDays(2).toDate()}">
<bpmn:incoming>SequenceFlow_1sgq02c</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_16w2kob</bpmn:outgoing>
</bpmn:userTask>
<bpmn:userTask id="Task_1lj15hc" name="Operator Validate" camunda:formKey="embedded:app:forms/OperatorValidate.html" camunda:assignee="${currentUser()}" camunda:dueDate="${dateTime().plusDays(2).toDate()}">
<bpmn:incoming>SequenceFlow_136tgfu</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_1sgq02c</bpmn:outgoing>
</bpmn:userTask>
<bpmn:exclusiveGateway id="ExclusiveGateway_1x7rqlw">
<bpmn:incoming>SequenceFlow_1h4gri7</bpmn:incoming>
<bpmn:incoming>SequenceFlow_1gwxth5</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_136tgfu</bpmn:outgoing>
</bpmn:exclusiveGateway>
<bpmn:userTask id="Task_0tqpfjx" name="create order" camunda:formKey="embedded:app:forms/createOrder.html" camunda:assignee="${currentUser()}" camunda:dueDate="${dateTime().plusDays(2).toDate()}">
<bpmn:incoming>SequenceFlow_1hp6lih</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_0dr1sjn</bpmn:outgoing>
</bpmn:userTask>
<bpmn:endEvent id="EndEvent_08pv3y2" name="end">
<bpmn:incoming>SequenceFlow_1io2on3</bpmn:incoming>
</bpmn:endEvent>
<bpmn:userTask id="Task_0gfzoma" name="Delete Order" camunda:formKey="embedded:app:forms/DeleteOrder.html" camunda:assignee="${currentUser()}" camunda:dueDate="${dateTime().plusDays(2).toDate()}">
<bpmn:incoming>SequenceFlow_0721phg</bpmn:incoming>
<bpmn:outgoing>SequenceFlow_1o6zovq</bpmn:outgoing>
</bpmn:userTask>
<bpmn:sequenceFlow id="SequenceFlow_1hp6lih" sourceRef="StartEvent_1" targetRef="Task_0tqpfjx" />
<bpmn:sequenceFlow id="SequenceFlow_0je34xn" name="no" sourceRef="ExclusiveGateway_1axtbf5" targetRef="IntermediateThrowEvent_14qe11j" />
<bpmn:sequenceFlow id="SequenceFlow_0891prq" name="wait some time" sourceRef="IntermediateThrowEvent_14qe11j" targetRef="Task_0ec7j7h" />
<bpmn:sequenceFlow id="SequenceFlow_1o6zovq" sourceRef="Task_0gfzoma" targetRef="ExclusiveGateway_0hjp6fi" />
<bpmn:sequenceFlow id="SequenceFlow_1io2on3" name="yes" sourceRef="ExclusiveGateway_0hjp6fi" targetRef="EndEvent_08pv3y2">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression"><![CDATA[${IsLastOrdrProcessed="yes"} ]]></bpmn:conditionExpression>
</bpmn:sequenceFlow>
<bpmn:sequenceFlow id="SequenceFlow_1gwxth5" name="no" sourceRef="ExclusiveGateway_0hjp6fi" targetRef="ExclusiveGateway_1x7rqlw">
<bpmn:conditionExpression xsi:type="bpmn:tFormalExpression"><![CDATA[${IsLastOrdrProcessed!="yes"} ]]></bpmn:conditionExpression>
</bpmn:sequenceFlow>
<bpmn:sequenceFlow id="SequenceFlow_0dr1sjn" sourceRef="Task_0tqpfjx" targetRef="Task_0ec7j7h" />
<bpmn:sequenceFlow id="SequenceFlow_01f3f7s" name="wait for some time" sourceRef="IntermediateThrowEvent_0j2f1h7" targetRef="Task_0ec7j7h" />
<bpmn:sequenceFlow id="SequenceFlow_0eb81rx" sourceRef="Task_0ec7j7h" targetRef="ExclusiveGateway_0kwfoor" />
<bpmn:sequenceFlow id="SequenceFlow_1egsxtb" name="no" sourceRef="ExclusiveGateway_0kwfoor" targetRef="ExclusiveGateway_1axtbf5" />
<bpmn:sequenceFlow id="SequenceFlow_04gj5ny" name="yes" sourceRef="ExclusiveGateway_0kwfoor" targetRef="IntermediateThrowEvent_0j2f1h7" />
<bpmn:sequenceFlow id="SequenceFlow_1h4gri7" name="yes" sourceRef="ExclusiveGateway_1axtbf5" targetRef="ExclusiveGateway_1x7rqlw" />
<bpmn:sequenceFlow id="SequenceFlow_16w2kob" sourceRef="Task_1h3ym3b" targetRef="Task_07g7vuy" />
<bpmn:sequenceFlow id="SequenceFlow_0721phg" sourceRef="Task_07g7vuy" targetRef="Task_0gfzoma" />
<bpmn:sequenceFlow id="SequenceFlow_1sgq02c" sourceRef="Task_1lj15hc" targetRef="Task_1h3ym3b" />
<bpmn:sequenceFlow id="SequenceFlow_136tgfu" sourceRef="ExclusiveGateway_1x7rqlw" targetRef="Task_1lj15hc" />
</bpmn:process>
<bpmndi:BPMNDiagram id="BPMNDiagram_1">
<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_1keta0b">
<bpmndi:BPMNShape id="Participant_0sbjzus_di" bpmnElement="Participant_0sbjzus">
<dc:Bounds x="-422" y="-224" width="1440" height="530" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
<dc:Bounds x="-372" y="-12" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-399" y="24" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="ExclusiveGateway_1axtbf5_di" bpmnElement="ExclusiveGateway_1axtbf5" isMarkerVisible="true">
<dc:Bounds x="115" y="-19" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="104" y="-48" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="EndEvent_08pv3y2_di" bpmnElement="EndEvent_08pv3y2">
<dc:Bounds x="882" y="148" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="855" y="124" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="ServiceTask_1u2vrbu_di" bpmnElement="Task_0ec7j7h">
<dc:Bounds x="-153" y="-34" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="UserTask_1hcw57i_di" bpmnElement="Task_1lj15hc">
<dc:Bounds x="191" y="126" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="UserTask_1hbusvv_di" bpmnElement="Task_1h3ym3b">
<dc:Bounds x="318" y="126" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="UserTask_0dxqx7u_di" bpmnElement="Task_07g7vuy">
<dc:Bounds x="452" y="126" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="UserTask_1tvhpkh_di" bpmnElement="Task_0gfzoma">
<dc:Bounds x="583" y="126" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="DataStoreReference_01elwz0_di" bpmnElement="DataStoreReference_01elwz0">
<dc:Bounds x="-128" y="-140" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-148" y="-166" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="IntermediateCatchEvent_1ijy71l_di" bpmnElement="IntermediateThrowEvent_14qe11j">
<dc:Bounds x="284" y="-12" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="257" y="24" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="ExclusiveGateway_0hjp6fi_di" bpmnElement="ExclusiveGateway_0hjp6fi" isMarkerVisible="true">
<dc:Bounds x="718" y="141" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="709" y="117" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="ExclusiveGateway_0kwfoor_di" bpmnElement="ExclusiveGateway_0kwfoor" isMarkerVisible="true">
<dc:Bounds x="-3" y="-19" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-23" y="-46" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="SequenceFlow_1hp6lih_di" bpmnElement="SequenceFlow_1hp6lih">
<di:waypoint xsi:type="dc:Point" x="-336" y="6" />
<di:waypoint xsi:type="dc:Point" x="-301" y="6" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-363" y="-19" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_1egsxtb_di" bpmnElement="SequenceFlow_1egsxtb">
<di:waypoint xsi:type="dc:Point" x="47" y="6" />
<di:waypoint xsi:type="dc:Point" x="115" y="6" />
<bpmndi:BPMNLabel>
<dc:Bounds x="31" y="-13" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_0je34xn_di" bpmnElement="SequenceFlow_0je34xn">
<di:waypoint xsi:type="dc:Point" x="165" y="6" />
<di:waypoint xsi:type="dc:Point" x="284" y="6" />
<bpmndi:BPMNLabel>
<dc:Bounds x="182" y="-13" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_1io2on3_di" bpmnElement="SequenceFlow_1io2on3">
<di:waypoint xsi:type="dc:Point" x="768" y="166" />
<di:waypoint xsi:type="dc:Point" x="882" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="765.0923076923077" y="146" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_0dr1sjn_di" bpmnElement="SequenceFlow_0dr1sjn">
<di:waypoint xsi:type="dc:Point" x="-201" y="6" />
<di:waypoint xsi:type="dc:Point" x="-153" y="6" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-222" y="-19" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_0891prq_di" bpmnElement="SequenceFlow_0891prq">
<di:waypoint xsi:type="dc:Point" x="302" y="-12" />
<di:waypoint xsi:type="dc:Point" x="302" y="-83" />
<di:waypoint xsi:type="dc:Point" x="-66" y="-83" />
<di:waypoint xsi:type="dc:Point" x="-66" y="-34" />
<bpmndi:BPMNLabel>
<dc:Bounds x="74" y="-108" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_0eb81rx_di" bpmnElement="SequenceFlow_0eb81rx">
<di:waypoint xsi:type="dc:Point" x="-53" y="6" />
<di:waypoint xsi:type="dc:Point" x="-3" y="6" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-73" y="-19" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="DataOutputAssociation_07ox4t1_di" bpmnElement="DataOutputAssociation_07ox4t1">
<di:waypoint xsi:type="dc:Point" x="-102" y="-34" />
<di:waypoint xsi:type="dc:Point" x="-101" y="-90" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_1sgq02c_di" bpmnElement="SequenceFlow_1sgq02c">
<di:waypoint xsi:type="dc:Point" x="291" y="166" />
<di:waypoint xsi:type="dc:Point" x="318" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="260" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_16w2kob_di" bpmnElement="SequenceFlow_16w2kob">
<di:waypoint xsi:type="dc:Point" x="418" y="166" />
<di:waypoint xsi:type="dc:Point" x="452" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="390" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_0721phg_di" bpmnElement="SequenceFlow_0721phg">
<di:waypoint xsi:type="dc:Point" x="552" y="166" />
<di:waypoint xsi:type="dc:Point" x="583" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="522.5" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_1o6zovq_di" bpmnElement="SequenceFlow_1o6zovq">
<di:waypoint xsi:type="dc:Point" x="683" y="166" />
<di:waypoint xsi:type="dc:Point" x="718" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="655.5" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_04gj5ny_di" bpmnElement="SequenceFlow_04gj5ny">
<di:waypoint xsi:type="dc:Point" x="22" y="31" />
<di:waypoint xsi:type="dc:Point" x="22" y="90" />
<di:waypoint xsi:type="dc:Point" x="22" y="90" />
<di:waypoint xsi:type="dc:Point" x="22" y="148" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-13" y="48" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNShape id="IntermediateCatchEvent_130m7b9_di" bpmnElement="IntermediateThrowEvent_0j2f1h7">
<dc:Bounds x="4" y="148" width="36" height="36" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-23" y="184" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="SequenceFlow_01f3f7s_di" bpmnElement="SequenceFlow_01f3f7s">
<di:waypoint xsi:type="dc:Point" x="4" y="166" />
<di:waypoint xsi:type="dc:Point" x="-103" y="166" />
<di:waypoint xsi:type="dc:Point" x="-103" y="46" />
<bpmndi:BPMNLabel>
<dc:Bounds x="-94" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNShape id="ExclusiveGateway_1x7rqlw_di" bpmnElement="ExclusiveGateway_1x7rqlw" isMarkerVisible="true">
<dc:Bounds x="115" y="141" width="50" height="50" />
<bpmndi:BPMNLabel>
<dc:Bounds x="95" y="191" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="SequenceFlow_1h4gri7_di" bpmnElement="SequenceFlow_1h4gri7">
<di:waypoint xsi:type="dc:Point" x="140" y="31" />
<di:waypoint xsi:type="dc:Point" x="140" y="142" />
<bpmndi:BPMNLabel>
<dc:Bounds x="110" y="77" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="SequenceFlow_136tgfu_di" bpmnElement="SequenceFlow_136tgfu">
<di:waypoint xsi:type="dc:Point" x="164" y="166" />
<di:waypoint xsi:type="dc:Point" x="191" y="166" />
<bpmndi:BPMNLabel>
<dc:Bounds x="133" y="141" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
<bpmndi:BPMNShape id="UserTask_0h9n79y_di" bpmnElement="Task_0tqpfjx">
<dc:Bounds x="-301" y="-34" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="SequenceFlow_1gwxth5_di" bpmnElement="SequenceFlow_1gwxth5">
<di:waypoint xsi:type="dc:Point" x="743" y="191" />
<di:waypoint xsi:type="dc:Point" x="743" y="252" />
<di:waypoint xsi:type="dc:Point" x="140" y="252" />
<di:waypoint xsi:type="dc:Point" x="140" y="191" />
<bpmndi:BPMNLabel>
<dc:Bounds x="708" y="203" width="90" height="20" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</bpmn:definitions>
cheers,
Jauhari
