/mcpError Message %UC_JAVAAPPLICATIONS-4-DevActStopped: %[ServletName=String][Reason=String] [AppID=String][ClusterID=String][NodeID=String]: Device Activation Application stopped Explanation Application was unloaded from Tomcat Recommended Action Check if Tomcat service is up. Error Message %UC_JAVAAPPLICATIONS-3-DevActApplicationError: %[ServletName=String][Reason=String] [AppID=String][ClusterID=String][NodeID=String]: Device Activation Application error Explanation Device activation application error Recommended Action See application logs for details Error Message %UC_JAVAAPPLICATIONS-3-DevActApplicationOnboardFailure: %[ServletName=String] [Reason=String][IP=String][AppID=String][ClusterID=String][NodeID=String]: Device Activation Failed Explanation An attempt to activate an IP Phone using an activation code has failed. Refer to the "Reason" parameter for a specific cause of the failure. This failure has invalidated the activation code that was used. Recommended Action Generate a new activation code before retrying the device on-boarding. Error Message %UC_JAVAAPPLICATIONS-6-DevActInformation: %[ServletName=String][Reason=String] [AppID=String][ClusterID=String][NodeID=String]: Device activation informational alarm Explanation Device activation application informational alarm Recommended Action No action required Error Message %UC_CEF-4-QRTRequest: %[Category=String][ReasonCode=String][TimeStamp=String] [DeviceName=String][IPAddress=String][DN=String][AppID=String][ClusterID=String] [NodeID=String]: User submitted problem report using Quality Report Tool.. Explanation Application started successfully Recommended Action No action required. Error Message %UC_RTMT-3-RTMT_ALERT: %[AlertName=String][AlertDetail=String][AppID=String] [ClusterID=String][NodeID=String]: RTMT Alert. Explanation A Real-Time Monitoring Tool (RTMT) process in the AMC service uses the alarm mechanism to facilitate delivery of RTMT alerts in RTMT AlertCentral or via email. Recommended Action Check AlertCentral in RTMT or any alerts that you have received via email to determine what issue has occurred and learn the recommended actions to resolve it. In AlertCentral, right-click the alert to open the alert information. 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 87/343