diff --git a/APPL/API2/model_mld_opdr.inc b/APPL/API2/model_mld_opdr.inc
index 557cdd676b..21c39e2fee 100644
--- a/APPL/API2/model_mld_opdr.inc
+++ b/APPL/API2/model_mld_opdr.inc
@@ -144,6 +144,11 @@ function model_mld_opdr()
     }
 
     fields_main_2 = {
+         "issue": { "dbs": "mld_melding_key",
+                    "typ": "key",
+                    "foreignsql": "SELECT TO_CHAR(mld_opdr.mld_melding_key) FROM DUAL",
+                    "label": L("lcl_complain"),
+                    "filter": "exact" },
         "company": {
             "dbs": "mld_uitvoerende_keys",
             "label": L("lcl_ord_company"),