When I try to add a s7-1200 plc I get this message( no valid license key found)

see attachment

but when I try to add a s7-1500 there is no problem

see attachment

Does anyone have a solution for me ?

Thanks in advance

Closed cause question posted twice.

The second thread with the subject V12 sp1 license problem with s7-1200 is published within the STEP 7 (TIA Portal) conference.

Best regards
Min_Moderator