Does not exist

Ensure field is null or undefined.

Parameters

This operation has no configurable parameters.

Field selection

params.source — Field whose values this operation reads. Use a single field name, a comma-separated list of plain field paths (cash_flow_type, currency) from the multi-select UI, or a regex via Pattern mode. Omit to apply to all fields on the row.
params.target — Optional output field. When omitted, the source field is updated in place. Hidden when more than one named source field is selected.

JSON Configuration

{
  "id": "op-doesNotExist",
  "kind": "validation:doesNotExist",
  "params": {}
}

required