diff --git a/library/WsScore/Entreprise/v0.8/Service.php b/library/WsScore/Entreprise/v0.8/Service.php
index 74e32df8..8625b742 100644
--- a/library/WsScore/Entreprise/v0.8/Service.php
+++ b/library/WsScore/Entreprise/v0.8/Service.php
@@ -4672,7 +4672,7 @@ class Entreprise extends Scores_Ws_Server
 
     				// RatiosEntrep
     				$ratiosEntrep = new Ratios();
-    				if (substr($Rmont,0,1)=='N' || substr($Rmont,0,1)=='<' || substr($Rmont,0,1)=='>'){
+    				if (substr($Rmont,0,1)=='N' || substr($Rmont,0,1)=='<' || substr($Rmont,0,1)=='>') {
     					$ratiosEntrep->id = 'r'.$Ridx;
     					$ratiosEntrep->val = $Rmont;
     				} else {
@@ -4682,18 +4682,26 @@ class Entreprise extends Scores_Ws_Server
     				$tabRatiosEntrep[] = $ratiosEntrep;
 
     				if ( ( $tabBilan[$i]['CONSOLIDE']=='S' && isset($tabRatios[$i+1]) && ($tabBilan[$i+1]['CONSOLIDE']=='S'
-    				        || ($tabBilan[$i+1]['CONSOLIDE']=='N' && $tabBilan[$i+1]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE']) ) )
-    				        || ( $tabBilan[$i]['CONSOLIDE']=='N'&&isset($tabRatios[$i+1])&&($tabBilan[$i+1]['CONSOLIDE']=='N'
-    				                || ($tabBilan[$i+1]['CONSOLIDE']=='S'&&$tabBilan[$i+1]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE'])) )
+    				            || ($tabBilan[$i+1]['CONSOLIDE']=='N' && $tabBilan[$i+1]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE'])) )
+    				        || ( $tabBilan[$i]['CONSOLIDE']=='N' && isset($tabRatios[$i+1]) && ($tabBilan[$i+1]['CONSOLIDE']=='N'
+                                || ($tabBilan[$i+1]['CONSOLIDE']=='S'&& $tabBilan[$i+1]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE'])) )
     				) {
-    					$Rmont=(($R[$Ridx]-$tabRatios[$i+1][$Ridx])*100)/abs($tabRatios[$i+1][$Ridx]);
+    					if ($tabRatios[$i+1][$Ridx] == 0) {
+    				        $Rmont = 'NS';
+    					} else {
+    					    $Rmont = (($R[$Ridx]-$tabRatios[$i+1][$Ridx])*100)/abs($tabRatios[$i+1][$Ridx]);
+    					}
     				}
     				elseif ( ( $tabBilan[$i]['CONSOLIDE']=='S' && isset($tabRatios[$i+1]) && ($tabBilan[$i+2]['CONSOLIDE']=='S'
     				            || ($tabBilan[$i+2]['CONSOLIDE']=='N' && $tabBilan[$i+2]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE'])) )
     				        || ( $tabBilan[$i]['CONSOLIDE']=='N' && isset($tabRatios[$i+1]) && ($tabBilan[$i+2]['CONSOLIDE']=='N'
     				            || ($tabBilan[$i+2]['CONSOLIDE']=='S'&& $tabBilan[$i+2]['DATE_CLOTURE']<>$tabBilan[$i]['DATE_CLOTURE'])) )
     				) {
-    					$Rmont = (($R[$Ridx]-$tabRatios[$i+2][$Ridx])*100)/abs($tabRatios[$i+2][$Ridx]);
+                        if ($tabRatios[$i+2][$Ridx] == 0) {
+    				        $Rmont = 'NS';
+                        } else {
+                            $Rmont = (($R[$Ridx]-$tabRatios[$i+2][$Ridx])*100)/abs($tabRatios[$i+2][$Ridx]);
+                        }
     				} else {
     					$Rmont = 'NS';
     				}