If you get an error like “TP_CANNOT_CONNECT_SYSTEM” while upgrading your support package via SPAM transaction then you can check the following steps..

– If you try to upgrade your support packages via SPAM and you get an error like below ;

Now you should firstly check your STMS configuration and most probably problem source is this….

To do this easily ;

Go to SE38 and RUN Program RSTPTEST

Solve the STMS problem and then continue your support package upgrade via SPAM…