The Copy Existing Custom Fields Table window is accessed by clicking the Copy From Existing button on the Custom Fields tab of Change Client Options. The following options are available.

Client ID Enter the Client ID or up to 16 characters of the client's Name Search. The button can be used to open the Client Lookup window that allows you to view a list of clients and select a record by double-clicking it.
Retain Field Numbers Select the Retain Field Numbers check box if you want the field numbers for each custom field to be copied from the selected client's custom fields table. Clear this check box to import the fields using automatic field numbering.
Retain Field Text Select the Retain Field Text check box if you want the content of the Text field for each custom field to be copied from the selected client's custom fields table. Clear this check box to import the fields without the content of the Text fields.

Clicking the OK button will add the field to the Custom Fields Table and close the Copy Existing Custom Fields Table window.

Note: Copying custom fields will replace all custom fields defined in Change Client Options.

Clicking the Cancel button will close the Copy Existing Custom Fields Table window and discard any changes.