I got an error while I was restoring SAP PI system. I solved this problem by applying kernel patch.
Error
Solution
1- Shutdown SAP system with MMC, and stop SAP services from services.msc.
2- Paste last version kernels to SAP kernel path.
3- Start SAP services from services.msc and start SAP system with MMC.
4- Click Retry to Create DDL Views operation.