When a user attempts to send an email using the Send Email action, the operation fails and displays the following error: "Template cannot be downloaded."
This issue can occur when the Object Metadata Cache configuration for the email template-related objects is not configured with the recommended attachment download methods.
Update the Object Metadata Cache configuration for the following objects:
After saving these changes, retry the Send Email action and verify that the email template downloads successfully and the email can be sent without errors.
For more information about configuring the Object Metadata Cache for Life Sciences Cloud, refer to the following documentation:
https://help.salesforce.com/s/articleView?id=ind.lsc_email_dbschema_metadata.htm&type=5
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