Message SAP /BEV2/EDMESS1702 - System is in upgrade phase for ADDON &1

Diagnosis
Executing the program is not allowed until upgrading the ADDON &v1& hasbeen performed successfully.

System Response
Executing the program is prematurely terminated.

Procedure
Restart the program when upgrading has been finished. Check the upgradeguide for special notes on executing the program &v2&.