sp_droparticle (Transact-SQL)
Drops an article from a snapshot or transactional publication. An article cannot be removed if one or more subscriptions to it exist. This stored procedure is executed at the Publisher on the publication database.
sp_droparticle is used in snapshot and transactional replication.
For horizontally filtered articles, sp_droparticle checks the type column of the article in the sysarticles (Transact-SQL) table to determine whether a view or filter should also be dropped. If a view or filter was autogenerated, it is dropped with the article. If it was manually created, it is not dropped.
Executing sp_droparticle to drop an article from a publication does not remove the object from the publication database or the corresponding object from the subscription database. Use DROP <object> to manually remove these objects if necessary.