Error while creating the document set in sharepoint

Question

I want to create the document set in sharepoint 2013. While creating the documentset I am getting below error "A duplicate content type "Content type Name" was found."

After going back to the Library. Document set is created.

Need help on this please

Thanks,

Answer 1

Did you encounter this error when adding document set content type to a library or creating a document set in a library? Could you trace more clues to this error in ULS logs? Take a reference to this article: https://mattjimison.com/2011/06/21/a-duplicate-content-type-found-error/ .