CA IDMS using native VSAM RRDS error message:
DC205006 V1185 T45 NVSAM ERR - USDMAIN0 FUNC=11 FDBK=072 R15=08 NVST=03 R0=000 NVERR=000
STATUS=0383
The FDBK & NVST indicate that you need to define the cluster name to the cv startup jcl.
Another possibility is that the RRDS file should specify the parameter NUMBERED in the IDCAMS definition.