engineer
                
                   1072 Points
                   Joined March 2013
                
               
			  
			  
             
            
             Down load last  ITR  file from filed return   pdf you have 3 files XML, form , receipt. Now down load latest excellent utility from unsigned portal. Try to import  XML on utility if not uploading on excellent then retype all data from ITR form pdf, do copy paste so no mistake take place change data you made mistake, if filled under 139 1 it will compute interest and penalty . If filled under 139 5 may not calculate interest and penalty, if you feel in ITR all ok, submit with reason for rectification in comment box.
If  your XML generated file accepted  then submit . This is off line data cOrrection process.
This will be filled under section 154.