All Oracle Error CodesOracle DBA Forum

ORA-01994:

GRANT failed: password file missing or disabled
Cause: The operation failed either because the INIT.ORA parameter REMOTE_LOGIN_PASSWORDFILE was set to NONE or else because the password file was missing.
Action: Create the password file using the orapwd tool and set the INIT.ORA parameter REMOTE_LOGIN_PASSWORDFILE to EXCLUSIVE.