Informix Error -32183: LUB computation failed.

Cause and resolution

LUB computation failed.

Check the legality of inputs to the LABELLUB() function.

Oninit® Troubleshooting Guidance

Reasons / Common Causes

-32183 fires when computing the least upper bound (LUB) of two labels fails — per the official guidance.

Illegal input to LABELLUB(), per the official guidance — the direct, only cause.

Solutions / Resolution

Check the legality of the inputs to LABELLUB(), per the official guidance.

Examples

N/A

No specific triggering statement is documented beyond an illegal LABELLUB() input.

Diagnostic Checks

Check both label arguments passed to LABELLUB() for legality.

Related Errors / Related Topics

-32184 — "GLB computation failed." The mirror-image error, for LABELGLB() (greatest lower bound) rather than LABELLUB().

A LABELLUB() call failed due to an illegal input label — check both arguments for legality.