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The grid (core) ยท console.warn

set() on unknown column "{colId}"

Printed by The grid (core), prefixed [lattice], since 1.0.1.

Warnings referencestore.set.*

Identifier
store.set.*
Raised by
The grid (core)
Since
1.0.1

What happened

A write named a column the store does not hold, so nothing was written. The row is unchanged and no error is raised.

The fix

Check the column id. A column that is computed rather than stored is not in the store and cannot be written to directly.

Reference

Covered in full at the API reference.