diff --git a/modules/axelor-open-suite/axelor-account/src/main/java/com/axelor/apps/account/service/move/MoveLineService.java b/modules/axelor-open-suite/axelor-account/src/main/java/com/axelor/apps/account/service/move/MoveLineService.java
index a6ec521..6a420c3 100644
--- a/modules/axelor-open-suite/axelor-account/src/main/java/com/axelor/apps/account/service/move/MoveLineService.java
+++ b/modules/axelor-open-suite/axelor-account/src/main/java/com/axelor/apps/account/service/move/MoveLineService.java
@@ -948,11 +948,26 @@ public class MoveLineService {
    *
    * @param moveLineList
    */
-  public void reconcileMoveLinesWithCacheManagement(List<MoveLine> moveLineList) {
+  public void reconcileMoveLinesWithCacheManagement(List<MoveLine> moveLineList) throws AxelorException{
 
     List<MoveLine> reconciliableCreditMoveLineList = getReconciliableCreditMoveLines(moveLineList);
     List<MoveLine> reconciliableDebitMoveLineList = getReconciliableDebitMoveLines(moveLineList);
+	
+	//pour desactiver le lettrage (Provisoire)
+    BigDecimal totalDebit = BigDecimal.ZERO;
+    BigDecimal totalCredit = BigDecimal.ZERO;
 
+    if (reconciliableCreditMoveLineList.size() > 0 && reconciliableDebitMoveLineList.size() > 0) {
+      for (MoveLine moveLine : reconciliableCreditMoveLineList) {
+        totalCredit = totalCredit.add(moveLine.getCredit());
+      }
+      for (MoveLine moveLine : reconciliableDebitMoveLineList) {
+        totalDebit = totalDebit.add(moveLine.getDebit());
+      }
+    }
+    //pour desactiver le lettrage (Provisoire)
+
+    if(totalDebit.equals(totalCredit)){
     Map<List<Object>, Pair<List<MoveLine>, List<MoveLine>>> moveLineMap = new HashMap<>();
 
     populateCredit(moveLineMap, reconciliableCreditMoveLineList);
@@ -973,6 +988,11 @@ public class MoveLineService {
       } finally {
         JPA.clear();
       }
+    }
+	}else{
+		throw new AxelorException(   
+        TraceBackRepository.CATEGORY_CONFIGURATION_ERROR,
+        "(total Credit ="+totalCredit+") != (total Debit="+totalDebit+")"); 
     }
   }