Informix Error -9469: UDR connection failed.

Reasons / Common Causes

-9469 fires when a UDR (server-side) connection attempt fails — per the official guidance.

1. An internal UDR-connection failure, per the official guidance — no further named cause.

Solutions / Resolution

1. Contact IBM Informix Technical Support, per the official guidance.

Examples

N/A

No specific triggering statement is documented; this is an internal error.

Diagnostic Checks

1. Check online.log for accompanying detail, and rule out the wrong-thread cause described under -9468, before escalating.

Related Errors / Related Topics

• -9460 — "Wrong connection for large object." A related internal connection error, on large-object connection matching rather than general UDR connection failure.
• -9468 — "Cannot make UDR connection in non-UDR thread." A related UDR-connection error, with a specific named cause (wrong thread) rather than a general failure.

A UDR connection attempt failed — check online.log, rule out the wrong-thread cause, and escalate if needed.