ORA-39346: data loss in character set conversion for object

ERROR:

Processing object type SCHEMA_EXPORT/TABLE/COMMENT
ORA-39346: data loss in character set conversion for object SCHEMA_EXPORT/TABLE/COMMENTProcessing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_SPEC
ORA-39346: data loss in character set conversion for object SCHEMA_EXPORT/PACKAGE/PACKAGE_SPEC
Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_BODY
ORA-39346: data loss in character set conversion for object SCHEMA_EXPORT/PACKAGE/PACKAGE_BODY

CAUSES:

Issue is occurring during the data migration from third party system to oracle database on Solaris server.

SOLUTION:

Apply this Oracle Patch 21342624 DATA LOSS DUE TO CHARACTER SET NOT SHOWING CORRECT SET OF OBJECTS DURING IMPORT