Hi
As shown in the figure below, when revit released the i-model, there was a problem, how to solve
File see attachment
No idea. Appears to be a file access/permissions issue.
What did the log file tell you?
log file see attachment
2021-01-15 17:43:16,255 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-15 17:43:16,266 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-15 17:44:36,793 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-15 17:44:36,793 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-15 17:44:51,746 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-15 17:44:51,746 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 16:46:36,275 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 16:46:36,285 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 16:46:47,633 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 16:46:47,634 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 16:52:30,820 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 16:52:30,821 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 16:52:40,849 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 16:52:40,850 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 17:11:56,413 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 17:11:56,424 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 17:12:40,568 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 17:12:40,569 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document! 2021-01-25 17:18:03,977 [1] ERROR - Revit.ExportDWG - Export failed with exception: Autodesk.Revit.Exceptions.ModificationForbiddenException: Illegal attempt to modify document. Reason: Changes are disabled for the active document! �� apiManagedApplicationRaiseException(ApplicationException* e) �� AreaPlanTopologiesInterface.initHandleAddPlan(AreaPlanTopologiesInterface* , ElementId , LevelPlanTopologyHandle* , Boolean , HostOrLinkElementPredicate* , Double ) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId schemeId, ElementId levelId, ElementId phaseId, ElementId optionId, LevelPlanTopologyHandle* handle) �� APIUtility.getPlanTopology(ControlledConstDocAccess* doc, ElementId levelId, ElementId phaseId) �� ?A0x99203a9c.getPlanTopology(Level level, Phase phase, ADocument* pADoc) �� Autodesk.Revit.DB.Document.get_PlanTopologies(Phase phase) �� Autodesk.Revit.DB.Document.get_PlanTopologies() �� Revit.DwgDgnConverter.ExportData.Export(String hostInfo, ProgressManager man) 2021-01-25 17:18:03,989 [1] ERROR - Revit.ExportDWG - Export failed, inner exception text: Illegal attempt to modify document. Reason: Changes are disabled for the active document!