This field allows you to create an automatically populating field which will return a value from a specified column of a row of the parent dictionary field value.
How to add a lookup field to the document?
To add the field to the document, use one of the field adding methods with the field icon in the Fields tab of the template editor menu
The field creation form will appear, where you should set field attributes
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Name - this is the name of a field
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Placeholder - this text will be shown inside the field before it is filled in (can be left empty; field`s name will be used instead)
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Optional - this attribute specifies if this field is mandatory to fill
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Allow custom values - this attribute specifies if the field will allow free text input besides selection from predefined values
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Search - this attribute specifies if this field should be eligible for mailbox page search
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Document - dropdown selector of a document, where the desired parent dictionary is located
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Related to - dropdown selector of a desired parent dictionary
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Column name - dropdown selector of a desired column in a parent dictionary
When all attributes are set, you can click the Save button and the field will be added. You can click the field to see its properties and update them. Also, you can delete the field in the same menu.