Solution : https://service.sap.com/sap/support/notes/1375830 (SAP Service marketplace login required)
Key words :
500 internal server error application error occurred, application [mdt] processing http request, support package stack guide, runtime workbench shows, servlet [detailsdispatcherservlet] finished, patch levels maintained, sp patch level, older support packages, sap service marketplace, symptom message monitoring
Related Notes :
1370334 | Securing Payloads in Message-Monitoring |
1162399 | Securing Payloads in Message-Monitoring |