Displaying "The specified information was not found." When Setting a Value with $p.set on a Classification Column with ColumnFilterExpressions
## Answer
If you are using [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions) on a class column with "「Use Search Function」" enabled, make sure to also set a value for the column specified in [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions) at the same time you call [$p.set](/en/manual/script-set).
---
## Overview
### Conditions
The error occurs when all of the following conditions are met:
1. "「Use Search Function」" is enabled on a "Class" column
1. The "Choice List" is written in JSON format using [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions)
1. [$p.set](/en/manual/script-set) sets a value only on the target class column, without setting a value on the column specified in [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions)
### Error Message
```csv
The specified information was not found.
```
### Cause
[ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions) generates a dropdown list based on the value entered in another column. When "「Use Search Function」" is enabled, Pleasanter runs a process that searches for the selected record from the choice list and retrieves its title to display on screen.
Therefore, if [$p.set](/en/manual/script-set) sets a value on a "Class" column while the column specified in [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions) has no value, the title retrieval search runs against a non-existent choice list, resulting in the error.
### Workaround
When setting a value with [$p.set](/en/manual/script-set) on a class column, also set a value on the column specified in [ColumnFilterExpressions](/en/manual/table-management-choice-json-column-filter-expressions) at the same time.
## Related Information
<div id="ManualList"><ul><li><a href="/en/manual/table-management-choice-json-column-filter-expressions">Manage Table: Editor: Column Advanced Settings: Option List: Filter (narrow the option list by the value of other columns)</a><span>10.02.2024 up</span></li></ul></article>
<ul><li><a href="/en/manual/script-set">Developer Function: Script: $p.set</a><span>08.14.2024 up</span></li></ul></article></div><input id="SearchTextHidden" type="hidden" value="" />