This section lists the abend codes that may be issued by the Natural for VSAM.

Natural for VSAM abend codes are 2-digit numbers preceded by NV.

Abend Code	Explanation
Miscellaneous:
NV01	Unexpected internal error.
NV02	Too many nested groups in view.
NV03	Error in view scan.
NV07	Internal buffer handling error.
NV09	NVS upgrade processing failed for an ESDS file.
NV10	Relocation error.
NV11	Roll-out error.
NV12	System file processing: corrupted variable record, field length is zero.
NV13	Roll-in error.
NV15	Unexpected error for DDM buffer pool handling.
NV16	Unexpected error from Routine NATSEFA.
NV18	Unexpected error for PATH=CHECK or RLS=CHECK processing.
Natural for VSAM Initialization:
NV20	Unexpected FREEMAIN error.
I/O Module NVSMISC:
NV30	Invalid I/O request (DCR).
NV31	ENDREQ error.
NV32	RPL active by I/O request.
NV33	FREEMAIN error (physical).
NV34	GENCB/MODCB ACB error.
NV35	GENCB/MODCB RPL error.
NV36	SHOWCB error.
NV38	AIX upgrade error for path processing.
NV39	FWA queue full.
NV40	FWA entry not found.
NV41	Internal error (NTOPRB/OPRB).
NV42	Unexpected error for BACKWARD processing.
I/O Module NVSCICS:
NV60	Internal error (DCRREQCD invalid).
NV61	Internal error (FREEMAIN failed).
NV62	Corrupted exec interface block (EIB).
NV64	Internal error (*NUMBER).
NV65	FWA queue full.
NV66	FWA entry not found.
NV67	Unexpected error for BACKWARD processing.