Dear Experts,

    We are developing project in PCS7 v9.1 sp2 UC02 , but recently we are facing "out of memory"  & "RPC server unavailable" error during OS compilation. We recently migrated project from v9.1 sp1 UC01 to v9.1 sp2 UC02 .Please find the attached error screenshot .

Thanks in advance

Regards,

Vishal

Closed cause question posted twice.

The second thread with the subject During OS compilation popup came as PANIC: out of memory & RPC server unavailable is published within the conference Process Control Systems SIMATIC PCS 7.