TNS-01203
        Missing the account (string) specified by DEFAULT_USER_ACCOUNT in SID_DESC
        
        
        Cause
        The unprivileged OS account is missing from /etc/passwd.
        Action
        Check the DEFAULT_USER_ACCOUNT parameter in the SID_DESC in LISTENER.ORA and verify it has a valid entry in /etc/passwd. This is the account that the  Oracle shadow process will be started with if the the connecting client has database  privileges or does not exist on this machine.
        
     
    
    
        TNS-01203
        Missing the account (string) specified by DEFAULT_USER_ACCOUNT in SID_DESC
        
        
        Cause
        The unprivileged OS account is missing from /etc/passwd.
        Action
        Check the DEFAULT_USER_ACCOUNT parameter in the SID_DESC in LISTENER.ORA and verify it has a valid entry in /etc/passwd. This is the account that the  Oracle shadow process will be started with if the the connecting client has database  privileges or does not exist on this machine.
        
     
    
    
        TNS-01203
        Missing the account (string) specified by DEFAULT_USER_ACCOUNT in SID_DESC
        
        
        Cause
        The unprivileged OS account is missing from /etc/passwd.
        Action
        Check the DEFAULT_USER_ACCOUNT parameter in the SID_DESC in LISTENER.ORA and verify it has a valid entry in /etc/passwd. This is the account that the  Oracle shadow process will be started with if the the connecting client has database  privileges or does not exist on this machine.