--- title: "Set or Update an Application Field Value" slug: "set-or-update-an-application-field-value" updated: 2026-04-08T21:01:24Z published: 2026-04-08T21:01:24Z canonical: "knowledge.technolutions.net/set-or-update-an-application-field-value" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.technolutions.net/llms.txt > Use this file to discover all available pages before exploring further. # Set or Update an Application Field Value Rules can be leveraged to update a application-scoped field value. If a field should be set or updated based on a Form submission, the rule should be built within the Form itself instead of within the Rules Editor. 1. Click **Database** in the top navigation bar and select **Rules Editor**. 2. Click **New Rule**. 3. Enter the following configurations in the popup window: - **Name** - Set (Field Name) - **Type** - Configurable Joins - **Category** - Records - **Base** - Application - **Rule Type** - Field - **Rule Trigger** - Review [Trigger Selection](/v1/docs/trigger-selection) documentation 4. Click **Save**. #### Configure the appropriate filters: - Select any filter to determine the population that should be assigned a particular application-scoped field value. #### Configure the appropriate action: - **Field** - Select the field to update when the filtering criteria above is met. - **Action** - Select the action for the rule to take on the field selected above - **Add to Values** - Adds a specific value to a multi-value or free text field. - **Replace Values** - Replaces the existing value with a specific value. - **Delete Values** - Removes all values. - **Add to Values from Custom Field** - Copies the data stored in a different field and appends the value. Works for multi-value prompt fields (where both the Source and Destination fields share the same prompt list) and free text fields. - **Replace Values from Custom Field** - Copies the data stored in a different field and replaces the value. Works for prompt fields (where both the Source and Destination fields share the same prompt list) and free text fields. - **Replace Values from Formula** - Allows for use of [Rule Formulas](/v1/docs/rule-formulas) to replace the value. - **Value/Copy Value(s) from Field** - Select/enter the appropriate value/field.