Informix Error -25601: This relay module cannot execute relay module module-name for another protocol.

Reasons / Common Causes

-25601 fires when a relay module can't execute the named relay module for another protocol — per the official guidance.

1. The named relay module not installed, per the official guidance — the direct, only cause.

Solutions / Resolution

1. Validate that the named relay module is installed on your system, per the official guidance.

Examples

N/A

No specific triggering statement is documented beyond a missing relay module.

Diagnostic Checks

1. Check whether the named relay module is installed, and install it if not.

Related Errors / Related Topics

• -25600 — "The relay module cannot get environment variable SQLRM. System error error-number." A related relay-module error, on reading an environment variable rather than executing another module.
• -25602 — "The local database server server-name cannot be forked by the relay module. System error number." A related relay-module error, on forking the local server.

A relay module named for another protocol wasn't installed — install it.