Oracle Forms/Reports

 Size of CHAR column in record group must be between 1 and 2000. Record Group RG_XX

Solution:  1. Go to the record group RG_XX
               2.Get the property window of RG_XX
               3.Go to the property attribute : Column specifications
               4.Check the Length value is exceed or set to 4000 then change it to smaller value than 4000
                  (100,250... etc) .
    Cheers.....!