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            Define New Custom Libraries

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            3. Sandboxes: Staging Environments for Customizing and Testing

            Define New Custom Libraries

            Create new custom libraries to add values to use to mask text or email fields in a masking policy.

            Required Editions

            Available in: Lightning Experience
            Available in: Professional, Enterprise, Unlimited, and Developer Editions with the Salesforce Data Mask add-on license.
            User Permissions Needed
            To create a custom library:
            • Data Mask And Seed User Permission Set License
            • Data Mask And Seed User Permission Set
            1. In the Custom Libraries page, select the New button.
            2. In the New Custom Library dialog, enter the library name, optionally enter a library description, and select a content type.
            3. Click Save to create the new custom library. The new library is created empty of values and is automatically activated for use. The UI opens the new custom library page in Edit mode.
            4. You can continue your work using either one of the following procedures:
             
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