When you add a Copy a property value action in a workflow, only source and target properties with compatible property field types can be selected.
Below is an outline of which property types can be copied to other property types.
Single-line and multi-line text properties can be copied to single-line and multi-line text properties.
Number properties can be copied to the following property types:
There are two types of date properties in HubSpot: date picker properties and datetime properties. You can copy values between both types.
All of HubSpot's default date properties (e.g., Create date, Last modified date) are datetime properties, while all custom date properties created in HubSpot are date picker properties.
You can only create datetime properties via the HubSpot API.
Read-only properties, such as Create date and Original source can be selected as the source property but cannot be selected as the target property. These properties are set by HubSpot analytics or third-party integrations only and cannot be edited.
Single checkbox, multiple checkbox, radio select, and dropdown select properties can be copied to the following property types:
If the target checkbox or select property is missing values found in the source property, the properties are considered mismatched.
To copy mismatched properties, you'll need to edit the source or target property so that it contains all property values that are in the other property. You can do this by adding new property options to the source or target property, or by copying the values from one property to the other.
Learn more about copying multiple checkbox properties.
HubSpot user properties automatically pull in all users in the account, and can be copied to the following property types: