Informix Error -9875: Bad internal structure for collection data: unknown flag value.

Cause and resolution

Bad internal structure for collection data: unknown flag value.

The structure of collection or row data might be corrupted.

Report this situation to IBM Informix Technical Support.

Oninit® Troubleshooting Guidance

Reasons / Common Causes

-9875 fires when the internal structure of collection or row data appears corrupted — per the official guidance.

Corrupted internal collection/row-data structure, per the official guidance — no further named cause.

Solutions / Resolution

Report this situation to IBM Informix Technical Support, per the official guidance.

Examples

N/A

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

Diagnostic Checks

Note the exact statement and data involved, and check online.log for accompanying detail before escalating.

Related Errors / Related Topics

No closely related error codes are cross-referenced for -9875 in this set yet.

Collection or row data's internal structure appeared corrupted — report it to IBM Informix Technical Support.