diff --git a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/service/PurchaseOrderSupplierLineService.java b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/service/PurchaseOrderSupplierLineService.java
index 0686c80..d1af0c6 100644
--- a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/service/PurchaseOrderSupplierLineService.java
+++ b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/service/PurchaseOrderSupplierLineService.java
@@ -30,15 +30,22 @@ import com.axelor.apps.suppliermanagement.db.repo.PurchaseOrderSupplierLineRepos
 import com.axelor.auth.AuthUtils;
 import com.axelor.exception.AxelorException;
 import com.axelor.exception.db.repo.TraceBackRepository;
+import com.axelor.exception.service.TraceBackService;
 import com.axelor.i18n.I18n;
 import com.axelor.inject.Beans;
+import com.axelor.rpc.Context;
 import com.google.inject.Inject;
 import com.google.inject.persist.Transactional;
+import com.itextpdf.text.pdf.PdfStructTreeController.returnType;
+
 import java.math.BigDecimal;
 import com.axelor.apps.purchase.db.PurchaseOrder;
 import com.axelor.apps.purchase.db.repo.PurchaseOrderLineRepository;
 import com.axelor.apps.purchase.service.PurchaseOrderLineService;
+
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.math.RoundingMode;
 import com.axelor.apps.base.service.app.AppBaseService;
 
@@ -173,4 +180,27 @@ public class PurchaseOrderSupplierLineService {
         
       }   
   }
+
+
+  public  Map<String, BigDecimal>  compute(PurchaseOrderSupplierLine line) {
+   
+       HashMap<String, BigDecimal> map = new HashMap<>();
+      if (line == null
+          || line.getPrice() == null
+          || line.getTaxLine() == null) {
+        return map;
+      }
+
+
+      BigDecimal exTaxTotal = line.getPrice().multiply(line.getAvailableQty()) ;
+      BigDecimal taxRate = line.getTaxLine().getValue();
+      BigDecimal taxTotal = exTaxTotal.multiply(taxRate);
+      BigDecimal inTaxTotal = exTaxTotal.add(taxTotal);
+      map.put("exTaxTotal", exTaxTotal);
+      map.put("taxTotal", taxTotal);
+      map.put("inTaxTotal", inTaxTotal);
+      return map;
+    
+  }
+
 }
diff --git a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderSupplierLineController.java b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderSupplierLineController.java
index afa4a68..7091b35 100644
--- a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderSupplierLineController.java
+++ b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderSupplierLineController.java
@@ -27,13 +27,18 @@ import com.axelor.apps.purchase.service.app.AppPurchaseService;
 import com.axelor.apps.suppliermanagement.db.PurchaseOrderSupplierLine;
 import com.axelor.apps.suppliermanagement.db.repo.PurchaseOrderSupplierLineRepository;
 import com.axelor.apps.suppliermanagement.service.PurchaseOrderSupplierLineService;
+import com.axelor.apps.suppliermanagement.service.PurchaseOrderSupplierService;
 import com.axelor.apps.purchase.service.PurchaseOrderService;
 import com.axelor.exception.service.TraceBackService;
 import com.axelor.inject.Beans;
 import com.axelor.rpc.ActionRequest;
 import com.axelor.rpc.ActionResponse;
+import com.axelor.rpc.Context;
 import com.google.common.base.Strings;
 import com.google.inject.Singleton;
+
+import java.util.HashMap;
+import java.util.Map;
 import java.util.stream.Collectors;
 import com.axelor.meta.schema.actions.ActionView;
 import java.math.BigDecimal;
@@ -171,4 +176,21 @@ public class PurchaseOrderSupplierLineController {
     }
              
    }
+   
+  public void compute(ActionRequest request, ActionResponse response) {
+
+     
+    try {
+      Context context = request.getContext();
+      PurchaseOrderSupplierLine line = context.asType(PurchaseOrderSupplierLine.class);
+
+      Map<String, BigDecimal> map = Beans.get(PurchaseOrderSupplierLineService.class).compute(line);
+      response.setValues(map);
+     
+      response.setValues(map);
+    } catch (Exception e) {
+      TraceBackService.trace(response, e);
+    }
+  }
+
 }