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Conversion of Standard Lookup to Virto Lookup

Virto Cross-Site Lookup allows users to convert existing SharePoint lookups to Virto Cross-Site Lookup columns and use extended Virto features without creating new lookup.

In the Convert block, click Click here to convert an existing SharePoint Lookup column in this list to a Cross-Site Lookup Column and select an existing lookup.

Selecting an existing SharePoint lookup to convert it to a Virto Cross-Site Lookup

Click “OK” to finish column adding.

Dependence can be applied to the following single value fields:

Single line of text
Choice (Drop-Down menu)
Lookup (Single value, Multi Value)
Virto Cross-Site Lookup Selector (Single value, Multi Value).

The same way you can add fields with Virto Cross-Site Lookup Selector type.

Adding a Cross-Site Lookup Selector field and clicking OK to finish converting the lookup column

Now the fields are adjusted and you can use lookup option (see the next section).

Updated on October 21, 2026