Indicates whether an error occurred during
a FILL or SAVE-ROW-CHANGES operation on the specified ProDataSet
temp-table buffer. 
     
    Syntax
      
      
      
        
          - 
            buffer-name
          
- The name of a ProDataSet temp-table buffer.
Notes
      
      
        - The
ERROR function corresponds to the ERROR attribute. 
- You can invoke the ERROR function from within a WHERE clause (unlike
the corresponding attribute).