Multiple issues with 4.1.0-M2: 1] 1 am not able to provision L2VPN or L3VPN service with devices in south bound locked, Service is going to failed state saying "devices in south-bound locked" state2] With devices unlocked: Some of the services failed during provisioning with "RPC error towards RFS-1: operation_failed: Commit failed because commit queue item 1663485287551 has an overlapping service or device modification." ERROR3] When i re-deploy those services failed in (issue 2), i am getting -> RPC error towards RFS-1: unknown_element: for /cisco-flat-L2vpn-fp-internal-remote-site:flat-L2vpn-internal-remote-site-service/cisco-flat-L2vpn-fp-internal-remote-site:flat-L2vpn-p2p: /flat-L2vpn-internal-remote-site-service/flat-L2vpn-p2p: the 'when' expression "../service-type = 'p2p'" failedCFS and RFS show tech copied @ /auto/ncahi/cw_pyats/users/shbalu/bkp/NSO:-rwxrwxrwx. 1 shbalu eng 824M Sep 20 09:16 data_091922_215719.tgz -rwxrwxrwx. 1 shbalu eng 1.4G Sep 20 09:17 data_091922_215737.tgz 
Not seeing Southbound lock issue with L3VPN service, but looking or update on issue 2and 3Below CDET has been raised for this. Hence closing this ticket.CSCwd15938 - L2VPN service creation failed with Commit queue overlapping service or device modification