ORA-32774: More Than One File Was Specified For Bigfile Tablespace

Solution :

This is because bigfile tablespace can contain only one datafile. So create the bigfile tablespace with only one datafile.

SQL> create bigfile tablespace BIGTBS datafile ‘/data/app/oracle/oradata/BSDMSIT2/BIGTBS01.dbf’ size 1G,
Tablespace created.