diff --git a/application/controllers/MRIRcontroller.php b/application/controllers/MRIRcontroller.php
index b335e983..3bf6a016 100755
--- a/application/controllers/MRIRcontroller.php
+++ b/application/controllers/MRIRcontroller.php
@@ -354,9 +354,10 @@ public function viewmMaterialDistributionList()
 
 
           $BalanceQty=0;
-        
-		 $BalanceQty= $avlQty - $AceptedQty;
-
+         if($avlQty>0 && $avlQty >= $AceptedQty)
+		 {
+			$BalanceQty= $avlQty - $AceptedQty;
+		 }
         
 
 		$ReqDetails = array('Status'=>$StatusCode,'remarks'=>$Remarks,'UpdatedBy'=>$UpdatedBy,'UpdatedOn'=>$updatedDt,'DeliveredQuantity'=>$ReqQuantity);