Informix Error -9492: Unsupported feature: (%s).

Reasons / Common Causes

-9492 fires when the current database server version can't implement the named feature — per the official guidance.

1. The named feature not implemented in this server version, per the official guidance — the direct, only cause.

Solutions / Resolution

1. Avoid using the named feature with this server version, per the official guidance's implication, or upgrade to a version that implements it.

Examples

N/A

No specific triggering statement is documented; the named feature varies.

Diagnostic Checks

1. Check the named feature against the release notes for the current server version, and avoid it or upgrade.

Related Errors / Related Topics

• -9438 — "Feature or method () is not supported for opaque types." A related feature-coverage limitation, specific to opaque types rather than a general server-version limitation.
• -9439 — "Feature or method () is not supported for distinct types." A related feature-coverage limitation, specific to distinct types rather than a general server-version limitation.

The named feature isn't implemented in this server version — avoid it or upgrade.