WBEM_E_ILLEGAL_NULL

Value of Nothing/**NULL** was specified for a property that must have a value, such as one that is marked by a [**Key**], [**Indexed**], or **Not_Null** qualifier.

Matched as: the code as given (hex)

HRESULT breakdown: code: 4136, customer: False, facility: 4, severity: failure (bit 31 set), ntstatus_wrapped: False

Source: WMI Error Constants · CC BY 4.0 · wording unchanged, formatting adapted for this site · retrieved 2026-10-24