diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/check_missing_mandatory_coll_fields.sparql b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/check_missing_mandatory_coll_fields.sparql
new file mode 100644
index 0000000..ab8e6f4
--- /dev/null
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/check_missing_mandatory_coll_fields.sparql
@@ -0,0 +1,74 @@
+PREFIX  skos: <http://www.w3.org/2004/02/skos/core#>
+PREFIX  aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
+PREFIX  rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+
+SELECT * WHERE {
+    GRAPH ?g {
+    {
+        ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+        MINUS {
+            ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            ?s	aocat:has_access_rights ?o .
+        }
+    }
+    UNION {
+    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_ARIADNE_subject ?ariadneSubject .
+            }
+    }
+    UNION {
+    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_access_rights ?ar .
+            }
+    }
+    UNION {
+    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_publisher ?agent .
+            }
+    }
+    UNION {
+
+        ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+        MINUS {
+            ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            ?s	aocat:has_owner ?agent .
+        }
+    }
+    UNION {
+    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_responsible ?agent .
+            }
+    }
+    UNION{
+    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+            MINUS {
+                ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                ?s	aocat:has_contributor ?agent .
+            }
+    }
+    UNION{
+        ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                MINUS {
+                    ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                    ?s	aocat:was_issued ?agent .
+                }
+        }
+    UNION{
+            ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                    MINUS {
+                        ?s rdf:type <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/AO_Collection> .
+                        ?s	aocat:was_modified ?agent .
+                    }
+            }
+}
+    FILTER(?g != <https://ariadne-infrastructure.eu/api_________::ariadne_plus::ads::collSubjects>)
+}
\ No newline at end of file