diff --git a/APPL/BES/bes_voorraad_search.asp b/APPL/BES/bes_voorraad_search.asp
index 5b2e6817b6..9f4992ff28 100644
--- a/APPL/BES/bes_voorraad_search.asp
+++ b/APPL/BES/bes_voorraad_search.asp
@@ -101,9 +101,10 @@ var authparams = user.checkAutorisation(autfunction);
                   + "     , bes_disc_params dp"
                   + " WHERE bd.ins_discipline_key = dp.bes_ins_discipline_key"
                   + "   AND bd.ins_discipline_verwijder IS NULL"
-                  + "   AND bd.ins_discipline_key IN (SELECT dp.bes_ins_discipline_key_inkoop"
-                    + "                                 FROM bes_disc_params dp"
-                    + "                                WHERE dp.bes_ins_discipline_key_inkoop IS NOT NULL)"
+                  + "   AND (bd.ins_discipline_key IN (SELECT dp.bes_ins_discipline_key_inkoop"
+                    + "                                  FROM bes_disc_params dp"
+                    + "                                 WHERE dp.bes_ins_discipline_key_inkoop IS NOT NULL)"
+                    + "  OR dp.bes_disc_params_bestelmode = 3)"
                   + "   AND ins_discipline_key IN (SELECT ins_discipline_key"
                     + "                              FROM fac_v_webgebruiker g"
                     + "                                 , fac_functie f"
@@ -141,10 +142,13 @@ var authparams = user.checkAutorisation(autfunction);
           var sql = "SELECT bd.ins_discipline_key"
                   + "     , " + lcl.xsqla('bd.ins_discipline_omschrijving','bd.ins_discipline_key')
                   + "  FROM bes_discipline bd"
-                  + " WHERE bd.ins_discipline_verwijder IS NULL"
-                  + "   AND bd.ins_discipline_key IN (SELECT dp.bes_ins_discipline_key_inkoop"
-                    + "                                 FROM bes_disc_params dp"
-                    + "                                WHERE dp.bes_ins_discipline_key_inkoop IS NOT NULL)"
+                  + "     , bes_disc_params dp"
+                  + " WHERE bd.ins_discipline_key = dp.bes_ins_discipline_key"
+                  + "   AND bd.ins_discipline_verwijder IS NULL"
+                  + "   AND (bd.ins_discipline_key IN (SELECT dp.bes_ins_discipline_key_inkoop"
+                    + "                                  FROM bes_disc_params dp"
+                    + "                                 WHERE dp.bes_ins_discipline_key_inkoop IS NOT NULL)"
+                    + "  OR dp.bes_disc_params_bestelmode = 3)"
                   + "   AND ins_discipline_key IN (SELECT ins_discipline_key"
                     + "                              FROM fac_v_webgebruiker g"
                     + "                                 , fac_functie f"