--- title: "Duplicate Check" slug: "duplicate-check" updated: 2024-01-30T16:28:19Z published: 2024-01-30T16:28:19Z canonical: "wiki.cobblestonesoftware.com/duplicate-check" --- > ## Documentation Index > Fetch the complete documentation index at: https://wiki.cobblestonesoftware.com/llms.txt > Use this file to discover all available pages before exploring further. # Duplicate Check ### **Duplicate Check** **Field Manager: Duplicate Check/ Unique Value Fields** When creating a new record, fields marked as unique are checked. If values match with existing records, the application prompts the user accordingly. This function helps to avoid unnecessary duplication of records. **Setting a field as unique at the field level** 1. Click **Manage/Setup** 2. Click **Field Manager** 3. Click **Manage Fields** **![Location of Manage Fields](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1(272).png)** 4. Select the desired field (edit) 5.Set **Mark as Unique** to Yes. ![Set Mark as Unique to Yes](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/2(204).png) 6. Click **Save**. **Configure Fields to Mark as Unique by Type** 1. Click **Manage/Setup** 2. Click **Field Manager** 3. Click **Fields by Type** 4. Select **Type** 5. Configure fields to mark as a unique value ![Manage/Assign Fields by Type](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/3(152).png) From **Manage/Assign Fields by Type**, select or deselect the mark as unique option as desired **Note:** Items are marked or not marked as set by default in the **Add New Field** page **or Manage/Edit Field** page for that field **Duplicate Check In Action** If an exact match is found, the following warning message will display. ![Warning Message for exact match found](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/4(112).png) Enter a unique value and continue.