Below is the content of the test.log file: Starting "SYSTEM". "SYS_IMPORT_SCHEMA_02": Processing object type SCHEMA EXPORT/USER ORA-31684: Object type USER: "DBA_ADM" already exists ORA-39346: data loss in character set conversion for object COMMENT: "DBA_ADM."MULTIPLIER" ORA-39346: data loss in character set conversion for object COMMENT: "OBA_ADM". "FLOAT_FACTOR" ORA-39346: data loss in character set conversion for object COMMENT: "OBA_ADM". "MULTIPLIER" ORA-39346: data loss in character set conversion for object COMMENT: "DBA_ADN". "FLOAT_FACTOR" Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE Processing object type SCHEMA EXPORT/PROCEDURE/ALTER PROCEDURE Processing object type SCHEMA_EXPORT/VIEW/VIEW Processing object type SCHEMA EXPORT/TABLE/INDEX/INDEX Processing object type SCHEMA EXPORT/TABLE/CONSTRAINT/CONSTRAINT Processing object type SCHEMA EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS Processing object type SCHEMA EXPORT/TABLE/CONSTRAINT/REF CONSTRAINT Processing object type SCHEMA_EXPORT/TABLE/TRIGGER Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS Processing object type SCHEMA_EXPORT/STATISTICS/MARKER Job "SYSTEM". -SYS_IMPORT_SCHEMA_02" completed with 5 error(s) at Thu Feb 18 16:42:44 2021 elapsed 00:00:21 : 2. The command that could output the following is: ORA-31684: Object type USER: OBA_ADM" already exists O a-ORA-31684 in test.log b- read test.log | ORA-31684 c- find ORA-31684 /test.log d-cat test.log | grep ORA- 31684