Append Option for SharePoint Receiver Adapter

Hi Experts,

Is determination a proviso to append the existing record with caller contented utilizing the modular Microsoft SharePoint Receiver adapter ?
currently I spot the options for Default, Rename, Replace and Dynamic arsenic Handling for Existing Files(also attached the screenshot below) but nary enactment for "Append"
is determination immoderate workaround for this enactment ?

Expecting a akin functionality arsenic we person for the modular SFTP receiver adapter with append option.