ORA-15094
        attempted to write to file opened in read only mode
        
        
        Cause
        The file handle passed to DBMS_DISKGROUP.WRITE() did not have write  privileges.
        Action
        Obtain a file handle in read-write mode and retry the write operation.
        
     
    
    
        ORA-15094
        attempted to write to file opened in read only mode
        
        
        Cause
        The file handle passed to DBMS_DISKGROUP.WRITE() did not have write  privileges.
        Action
        Obtain a file handle in read-write mode and retry the write operation.
        
     
    
    
        ORA-15094
        attempted to write to file opened in read only mode
        
        
        Cause
        The file handle passed to DBMS_DISKGROUP.WRITE() did not have write  privileges.
        Action
        Obtain a file handle in read-write mode and retry the write operation.