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  1. camunda BPM
  2. CAM-6408

Migration of a Process waiting in a Multi Instance Activity fails if the Process was started before 7.3

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    Details

    • Type: Bug Report
    • Status: Open
    • Priority: L3 - Default
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: engine
    • Labels:

      Description

      Reproduce
      • Start a process instance on Camunda 7.2 which waits in a Multi Instance activity
      • Upgrade to Camunda 7.5
      • Migrate Process Instance
      Error
      • parallel MI:
        org.camunda.bpm.engine.migration.MigratingProcessInstanceValidationException: ENGINE-23004 Cannot migrate process instance '1775':
                Process instance contains not migrated variables: [1779, 1783, 1781]
        
                at org.camunda.bpm.engine.impl.migration.MigrationLogger.failingMigratingProcessInstanceValidation(MigrationLogger.java:63)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.migrateProcessInstance(MigrateProcessInstanceCmd.java:139)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd$1.call(MigrateProcessInstanceCmd.java:111)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd$1.call(MigrateProcessInstanceCmd.java:106)
                at org.camunda.bpm.engine.impl.interceptor.CommandContext.runWithoutAuthorization(CommandContext.java:506)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.execute(MigrateProcessInstanceCmd.java:106)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.execute(MigrateProcessInstanceCmd.java:72)
                at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)
                at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:104)
                at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:66)
                at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30)
                at org.camunda.bpm.engine.impl.migration.MigrationPlanExecutionBuilderImpl.execute(MigrationPlanExecutionBuilderImpl.java:97)
                at org.camunda.bpm.engine.impl.migration.MigrationPlanExecutionBuilderImpl.execute(MigrationPlanExecutionBuilderImpl.java:93)
                at org.camunda.bpm.qa.upgrade.scenarios720.multiinstance.MultiInstanceReceiveTaskScenarioTest.testInitParallelMigration(MultiInstanceReceiveTaskScenarioTest.java:83)
        
      • sequential MI:
        org.camunda.bpm.engine.exception.NullValueException: The variable "nrOfInstances" could not be found in execution with id 7803: value is null
                at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
                at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
                at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
                at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
                at org.camunda.bpm.engine.impl.util.EnsureUtil.generateException(EnsureUtil.java:334)
                at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:49)
                at org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull(EnsureUtil.java:44)
                at org.camunda.bpm.engine.impl.bpmn.behavior.MultiInstanceActivityBehavior.getLoopVariable(MultiInstanceActivityBehavior.java:194)
                at org.camunda.bpm.engine.impl.bpmn.behavior.SequentialMultiInstanceActivityBehavior.createInnerInstance(SequentialMultiInstanceActivityBehavior.java:92)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingActivityInstance$MigratingScopeActivityInstanceBehavior.createAttachableExecution(MigratingActivityInstance.java:639)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingActivityInstance.createAttachableExecution(MigratingActivityInstance.java:380)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingActivityInstance$MigratingScopeActivityInstanceBehavior.attachState(MigratingActivityInstance.java:538)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingActivityInstance.attachState(MigratingActivityInstance.java:165)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstanceVisitor.migrateProcessElementInstance(MigratingProcessElementInstanceVisitor.java:80)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstanceVisitor.visit(MigratingProcessElementInstanceVisitor.java:33)
                at org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstanceVisitor.visit(MigratingProcessElementInstanceVisitor.java:28)
                at org.camunda.bpm.engine.impl.tree.ReferenceWalker.walkUntil(ReferenceWalker.java:87)
                at org.camunda.bpm.engine.impl.tree.ReferenceWalker.walkUntil(ReferenceWalker.java:65)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.migrateProcessInstance(MigrateProcessInstanceCmd.java:325)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd$3.run(MigrateProcessInstanceCmd.java:155)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.executeInContext(MigrateProcessInstanceCmd.java:176)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.migrateProcessInstance(MigrateProcessInstanceCmd.java:151)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd$1.call(MigrateProcessInstanceCmd.java:111)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd$1.call(MigrateProcessInstanceCmd.java:106)
                at org.camunda.bpm.engine.impl.interceptor.CommandContext.runWithoutAuthorization(CommandContext.java:506)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.execute(MigrateProcessInstanceCmd.java:106)
                at org.camunda.bpm.engine.impl.migration.MigrateProcessInstanceCmd.execute(MigrateProcessInstanceCmd.java:72)
                at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)
                at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:104)
                at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:66)
                at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30)
                at org.camunda.bpm.engine.impl.migration.MigrationPlanExecutionBuilderImpl.execute(MigrationPlanExecutionBuilderImpl.java:97)
                at org.camunda.bpm.engine.impl.migration.MigrationPlanExecutionBuilderImpl.execute(MigrationPlanExecutionBuilderImpl.java:93)
                at org.camunda.bpm.qa.upgrade.scenarios720.multiinstance.MultiInstanceReceiveTaskScenarioTest.testInitSequentialMigration(MultiInstanceReceiveTaskScenarioTest.java:145)
        
      AT
      • I can migrate MI actvities from before 7.3 to after 7.5
      Hint

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            Assignee:
            Unassigned
            Reporter:
            sebastian.menski Sebastian Menski
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              Dates

              Created:
              Updated: