Informix Error -50128: Cannot disable the current SuperField.

Reasons / Common Causes

-50128 is raised by the ixSuperTable class in the Window Painter GUI builder library — per the official guidance:

You have called the ixSuperTable::disable() member function of the current SuperField, which cannot be disabled. Check your program logic. Usually you want to disable SuperFields that are not current and without focus too.

1. Cannot disable the current SuperField, per the official guidance — the direct, documented condition.

Solutions / Resolution

1. Check the specific value or object state the message names, per the official guidance, against the constraint it describes.

Examples

N/A

No specific triggering statement is documented beyond the class-library condition described above.

Diagnostic Checks

1. Check the specific value, object state, or call sequence that ixSuperTable flags here, against the constraint the official guidance describes.

Related Errors / Related Topics

• -50136 — "In ixSuperTable constructor, neither updateTable nor selectFromPart has been set for this SuperTable, so requested lock mode is invalid -- defaulting lock mode to noLock." Another ixSuperTable-related condition in this set.
• -50134 — "Cannot retrieve more than 16382 rows into an ixSuperTable on Windows." Another ixSuperTable-related condition in this set.

Cannot disable the current SuperField.