We can not modify identity column type when table contains a persisted computed column. (Msg 1934, Level 16, State 1, Line 1)

We were trying to modify IDENTITY column type to BIGINT in SQL server 2012 and we got the below error. Msg 1934, Level 16, State 1, Line 1 ALTER TABLE failed because the following SET options have incorrect settings: ‘ANSI_WARNINGS’. Verify that SET options are correct for use with indexed views and/or indexes on computed columns…