CATSmmServer.jar issuse under R2020x

I have deployed R2020x GA, and it works very well.While,after I installed several Webapps,I got 404 error in browser.My colleague have checked all issuses, we found CATSmmServer.jar may the reason which broke services down.once we removed this jar, everything works well, again.

the webapp I have installed as following:

序号

Role Name

App Name

包来源

Apps安装路径

#01

CSV

ENOVIACollaborativeTasksFoundation

Platform

CollaborativeTasks

#02

CSV

ENOVIAIPClassificationFoundation

Platform

LibraryCentral

#03

CDR

ENOVIAX-CADDesignFoundation

Platform

DesignerCentral

#04

CSV

ENOVIAIntegrationExchangeFramework

Platform

IntegrationExchangeFramework

#05

CSV

ENOVIACollaborationforMicrosoftServer

Platform

Integrations/MSF

#06

CDR

ConnectorforAutoCADServer

platform

ConnectorforAutoCAD

#07


ENOVIA3DLiveExamine

platform

3Dlive_web_plug-in

#08

CHG

ENOVIAEnterpriseChangeManagement

Platform

webapp

EnterpriseChangeMgt

#09

CCM

ENOVIAEngineeringBOMManagementFoundation

webapp

EngineeringCentral

#10

CCM

ENOVIAEnterpriseAVLManagement

webapp

ComponentCentral

#11

CCM

ENOVIAEBOMAVLManagement

webapp

ComponentExperience

#12

PDA

ENOVIAVariantManagementFoundation

Webapp

VariantConfiguration

#13

PDA/CMM

ENOVIAConfiguredBOMManagementFoundation

Webapp

XBOMConfiguredEnvironment

#14

PDA/PDM/TRM

ENOVIATraceableRequirementsManagementFoundation

Webapp

RequirementsManagement

#15

DPM

ENOVIAProjectManagementFoundation

Webapp

ProgramCentral

#16

DPJ

ENOVIAProjectExecutionFoundation

Webapp

ProgramExperience

#17

PPV

DELMIAProcessReview

Webapp

DELMIAProcessViewer

#18

TXO

DataModelCustomizationFoundation

webapp

DMA

#19

QRA

CATIAQualityCheckerConfiguration

webapp

QCC

#20

QUC

QualityDocumentManager

webapp

DocumentControlCentral

#21

QUM

ENOVIACAPAandAuditFoundation

webapp

CAPAandAuditFoundation

#22

QUM

ENOVIAComplaintsandNonConformancesFoundation

Webapp

ComplaintsandNonConformances

#23

A3V

AutoVueViewerClient

webapp

AutoVueViewer

#24

REG

ENOVIAReportGeneratorFoundation

webapp


we tested most webapp package, we belive "VariantConfiguration" may lead this problem.