Thank you in advance for your help.

I am trying to import a dmp file that I exported from the production
database to a a test database.I am getting the following error.

IMP-00058: ORACLE error 7446 encountered
ORA-07446: sdnfy: bad value '$ORACLE_BASE/admin/bdump' for parameter background_dump_dest.Username:

Do you know how to fix it?

Thanks for your inputs