If you got a message like “DB_RTAB_ERROR at Table TSP0A, Error 64 rspogdio 2  , SPOOL : Invalid Output Device” in your SM21 log then you should consider to check your “Printer Definations” with the following steps ;

Go to SM21 message line and open the detail info page via double click option and found the “WorkProcess Number” which one is gave this message.

Go to detail log of this Work Process and search the name of erroneous output device which cause the messages.

Go to SP01 and search the related “Print Outs” which are uses this erroneous output device

And finally go to the detail of this printouts or jobs and change the default printout device name with the active ones…