Last updated on NOVEMBER 28, 2016
Applies to:Oracle Server - Enterprise Edition - Version: 184.108.40.206.0
This problem can occur on any platform.
The error below appears during performing export
About to export the entire database ...
. exporting tablespace definitions
EXP-00008: ORACLE error 1157 encountered
ORA-01157: cannot identify/lock data file 202 - see DBWR trace file
ORA-01110: data file 202: '/tmp/d04/RETL00/temp_02.dbf'
EXP-00000: Export terminated unsuccessfully
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms