Use this tag for questions related to ARITHABORT, which terminates a query when an overflow or divide-by-zero error occurs during query execution.
arithabort should always be set to ON in your logon sessions. Setting arithabort to OFF can negatively impact query optimization leading to performance issues, as discussed in SET ARITHABORT (Transact-SQL).
This tag is usually accompanied by sql-server and alike tags, so please, consider using them, if relevant.