diff --git a/Modules/mip_quotation.pck b/Modules/mip_quotation.pck
index 3e61f97..8f1a73f 100644
--- a/Modules/mip_quotation.pck
+++ b/Modules/mip_quotation.pck
@@ -2156,11 +2156,17 @@ RECEIVED AT THIS ADDRESS CANNOT BE RESPONDED TO.');
                         ,p_svcp_code service_pressures.code%TYPE
                         ,p_qmax      NUMBER) RETURN NUMBER IS
     l_days NUMBER;
+    l_qmax NUMBER;
   BEGIN
   
     pl('get_lead_time:' || p_enty_code || ':' || p_mety_code || ':' ||
        p_svcp_code || ':' || p_qmax
       ,$$PLSQL_LINE);
+  
+    l_qmax := greatest(nvl(p_qmax
+                          ,1)
+                      ,1);
+  
     SELECT days
       INTO l_days
       FROM (SELECT enty_code
@@ -2172,14 +2178,12 @@ RECEIVED AT THIS ADDRESS CANNOT BE RESPONDED TO.');
               FROM v_lead_times      v
                   ,service_pressures svcp
              WHERE v.svcpt_code = svcp.svcpt_code(+)) v
-     WHERE nvl(p_qmax
-              ,0) >= v.from_qmax
-       AND nvl(p_qmax
-              ,0) <= v.to_qmax
+     WHERE l_qmax > v.from_qmax
+       AND l_qmax <= v.to_qmax
        AND v.enty_code = p_enty_code
        AND v.mety_code = p_mety_code
        AND ((v.svcp_code = p_svcp_code) OR
-            (v.svcp_code IS NULL AND p_svcp_code IS NULL));
+           (v.svcp_code IS NULL AND p_svcp_code IS NULL));
   
     pl('get_lead_time:exit:' || l_days
       ,$$PLSQL_LINE);