Activiti 5.15.1 process definition work on activiti 7.0.0.SR1 version without any change like schema and other??
My definition is following .
<?xml version='1.0' encoding='UTF-8'?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns
mgdc="http://www.omg.org/spec/DD/20100524/DC" xmlnsmgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/test">
<process id="process_1008964" name="LIVE_Concurrent_Test" isExecutable="true">
<documentation>LIVE_Concurrent_Test</documentation>
<startEvent id="sid-E96B49EC-9561-41E9-AC59-627BE682FFFE" name="Start"/>
<exclusiveGateway id="sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8" name="WG1"/>
<sequenceFlow id="sid-B531B6D4-7763-4896-B5C3-59253C1044DC" sourceRef="sid-E96B49EC-9561-41E9-AC59-627BE682FFFE" targetRef="sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8"/>
<sequenceFlow id="sid-419AF958-90C7-4B6A-8FDC-F56DB9EA8901" sourceRef="sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8" targetRef="sid-479CD653-2F42-43EF-A0C7-DB9E46D4930E"/>
<exclusiveGateway id="sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F" name="EG2"/>
<sequenceFlow id="sid-658D1F52-2672-44B8-88CE-0DD58FB24049" sourceRef="sid-479CD653-2F42-43EF-A0C7-DB9E46D4930E" targetRef="sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F"/>
<userTask id="sid-E2155826-C044-4ED2-9BD3-913B523F6E35" name="for ACK" activiti:assignee="U:413101" activiti:dueDate="P2D" activiti:formKey="15105:true"/>
<sequenceFlow id="sid-892FC477-9BFA-4D83-B476-1D13A037E624" sourceRef="sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F" targetRef="sid-E2155826-C044-4ED2-9BD3-913B523F6E35"/>
<endEvent id="sid-98916D7A-D22F-48F3-B9AC-54744EFB0EA5" name="End"/>
<sequenceFlow id="sid-41FAE8D5-9D8A-4A5E-AE2C-48EC5F61DD6F" sourceRef="sid-E2155826-C044-4ED2-9BD3-913B523F6E35" targetRef="sid-98916D7A-D22F-48F3-B9AC-54744EFB0EA5"/>
<endEvent id="sid-7D33572E-CFD6-4BE4-B16A-569F72EE7898" name="End"/>
<sequenceFlow id="sid-7ECBC68A-4138-4C69-A55F-7D0117B8E6D4" sourceRef="sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8" targetRef="sid-7D33572E-CFD6-4BE4-B16A-569F72EE7898"/>
<endEvent id="sid-875F2FB4-6A94-4AF3-8023-F34AE9D0B953" name="End"/>
<sequenceFlow id="sid-86678BAE-860F-4020-BD49-5B935AF999AD" sourceRef="sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F" targetRef="sid-875F2FB4-6A94-4AF3-8023-F34AE9D0B953"/>
<userTask id="sid-479CD653-2F42-43EF-A0C7-DB9E46D4930E" name="ST CH" activiti:async="true" activiti:assignee="U:413101" activiti:dueDate="P2D" activiti:formKey="15112:true"/>
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_process_1008964">
<bpmndi:BPMNPlane bpmnElement="process_1008964" id="BPMNPlane_process_1008964">
<bpmndi:BPMNShape bpmnElement="sid-E96B49EC-9561-41E9-AC59-627BE682FFFE" id="BPMNShape_sid-E96B49EC-9561-41E9-AC59-627BE682FFFE">
<omgdc:Bounds height="30.0" width="30.0" x="97.5" y="115.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8" id="BPMNShape_sid-75196864-A7A0-4AAB-BBE2-E85FB9326AE8">
<omgdc:Bounds height="40.0" width="40.0" x="172.5" y="110.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F" id="BPMNShape_sid-98C40E57-1F36-44F5-8275-ECDE8EC0933F">
<omgdc:Bounds height="40.0" width="40.0" x="402.5" y="110.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-E2155826-C044-4ED2-9BD3-913B523F6E35" id="BPMNShape_sid-E2155826-C044-4ED2-9BD3-913B523F6E35">
<omgdc:Bounds height="80.0" width="100.0" x="487.5" y="90.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-98916D7A-D22F-48F3-B9AC-54744EFB0EA5" id="BPMNShape_sid-98916D7A-D22F-48F3-B9AC-54744EFB0EA5">
<omgdc:Bounds height="28.0" width="28.0" x="632.5" y="116.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-7D33572E-CFD6-4BE4-B16A-569F72EE7898" id="BPMNShape_sid-7D33572E-CFD6-4BE4-B16A-569F72EE7898">
<omgdc:Bounds height="28.0" width="28.0" x="178.5" y="190.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-875F2FB4-6A94-4AF3-8023-F34AE9D0B953" id="BPMNShape_sid-875F2FB4-6A94-4AF3-8023-F34AE9D0B953">
<omgdc:Bounds height="28.0" width="28.0" x="408.5" y="189.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="sid-479CD653-2F42-43EF-A0C7-DB9E46D4930E" id="BPMNShape_sid-479CD653-2F42-43EF-A0C7-DB9E46D4930E">
<omgdc:Bounds height="80.0" width="100.0" x="257.5" y="90.0"/>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="sid-B531B6D4-7763-4896-B5C3-59253C1044DC" id="BPMNEdge_sid-B531B6D4-7763-4896-B5C3-59253C1044DC">
<omgdi:waypoint x="127.49971066768252" y="130.0931659047682"/>
<omgdi:waypoint x="172.875" y="130.375"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-892FC477-9BFA-4D83-B476-1D13A037E624" id="BPMNEdge_sid-892FC477-9BFA-4D83-B476-1D13A037E624">
<omgdi:waypoint x="442.0833333333333" y="130.41666666666666"/>
<omgdi:waypoint x="487.5" y="130.2183406113537"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-41FAE8D5-9D8A-4A5E-AE2C-48EC5F61DD6F" id="BPMNEdge_sid-41FAE8D5-9D8A-4A5E-AE2C-48EC5F61DD6F">
<omgdi:waypoint x="587.5" y="130.0"/>
<omgdi:waypoint x="632.5" y="130.0"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-7ECBC68A-4138-4C69-A55F-7D0117B8E6D4" id="BPMNEdge_sid-7ECBC68A-4138-4C69-A55F-7D0117B8E6D4">
<omgdi:waypoint x="192.86986301369862" y="149.63013698630138"/>
<omgdi:waypoint x="192.59523589164723" y="190.00032392785667"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-86678BAE-860F-4020-BD49-5B935AF999AD" id="BPMNEdge_sid-86678BAE-860F-4020-BD49-5B935AF999AD">
<omgdi:waypoint x="422.86805555555554" y="149.63194444444446"/>
<omgdi:waypoint x="422.5965494281027" y="189.00033292510378"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-419AF958-90C7-4B6A-8FDC-F56DB9EA8901" id="BPMNEdge_sid-419AF958-90C7-4B6A-8FDC-F56DB9EA8901">
<omgdi:waypoint x="212.08333333333334" y="130.41666666666666"/>
<omgdi:waypoint x="257.5" y="130.2183406113537"/>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="sid-658D1F52-2672-44B8-88CE-0DD58FB24049" id="BPMNEdge_sid-658D1F52-2672-44B8-88CE-0DD58FB24049">
<omgdi:waypoint x="357.5" y="130.2164502164502"/>
<omgdi:waypoint x="402.9130434782609" y="130.41304347826087"/>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
