Solved
adding attachment in data class section in UI Pages without creating Work Object
I have a requirement, where on UI Pages , have to show section from a data type containing columns such as category, description etc. On section I have Provided Add Action which can add new row to datatype(done using savable datapage).Now requirement is user should be able to add attachments as well.
How we can add attachments in Data instance only without WorkObject??Also how to upload files in UI Pages.