Windows /Headers /dbdaoerr.h /E_DAO_NullKeyDisallowed

E_DAO_NullKeyDisallowed

Code: 0x800a0bf2 (2148142066)

HRESULT Facility: FACILITY_CONTROL (10)

NTSTATUS Facility: FACILITY_TERMINAL_SERVER (10)

Abstract

Index or primary key can't contain a null value.