Solution : https://service.sap.com/sap/support/notes/1284163 (SAP Service marketplace login required)
Key words :
symptom background jobs page shows, configuration =>background jobs page shows, configuration =>administration =>cache management page, prerequisites initial system files, sap service market place, erm support pack installed, configuration =>initial system data, background jobs page, cache management page, enterprise role management
Related Notes :
1546117 | Receive Unhandled error; -1 and 500 Internal Server Error |
1255303 | Miscellaneous page cannot be found in ERM- HTTP 404 Error |