diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contact.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contact.java
index bbd5e40f9..b16856537 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contact.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contact.java
@@ -4,13 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -25,6 +20,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
     "mbox",
     "name"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Contact implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContactId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContactId.java
index 11bd8b54e..240d9e652 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContactId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContactId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ContactId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contributor.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contributor.java
index c53c2551d..e926b8093 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contributor.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Contributor.java
@@ -5,13 +5,8 @@ import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 
 
@@ -28,6 +23,7 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
     "name",
     "role"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Contributor implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContributorId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContributorId.java
index c92a5227a..deacce048 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContributorId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/ContributorId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ContributorId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Cost.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Cost.java
index ee5b3289f..b5783ed2a 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Cost.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Cost.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -28,6 +21,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "title",
     "value"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Cost implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dataset.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dataset.java
index 5e91de9e3..b39188065 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dataset.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dataset.java
@@ -5,15 +5,8 @@ import java.io.Serializable;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -41,6 +34,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "type",
     "additional_properties"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Dataset implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/DatasetId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/DatasetId.java
index 02108950b..b099c9cc8 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/DatasetId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/DatasetId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class DatasetId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Distribution.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Distribution.java
index 176931e9e..b47a08ba4 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Distribution.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Distribution.java
@@ -6,15 +6,8 @@ import java.net.URI;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -37,6 +30,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "title",
     "additional_properties"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Distribution implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dmp.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dmp.java
index a6dfb29d0..9594fedb6 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dmp.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Dmp.java
@@ -19,7 +19,7 @@ import eu.eudat.logic.utilities.json.MultiDateDeserializer;
  * 
  * 
  */
-@JsonIgnoreProperties(value = { "schema" })
+@JsonIgnoreProperties(value = { "schema" }, ignoreUnknown = true)
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonPropertyOrder({
     "contact",
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/DmpId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/DmpId.java
index d277fbdd9..7557c169d 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/DmpId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/DmpId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class DmpId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/FunderId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/FunderId.java
index 4033f415c..0787f63b9 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/FunderId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/FunderId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class FunderId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Funding.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Funding.java
index 0b8aa8c53..d97ca6938 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Funding.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Funding.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -27,6 +20,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "funding_status",
     "grant_id"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Funding implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/GrantId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/GrantId.java
index d3a695c55..0974b51cf 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/GrantId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/GrantId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class GrantId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Host.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Host.java
index 2227460df..cd4b17e9d 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Host.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Host.java
@@ -6,15 +6,8 @@ import java.net.URI;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -37,6 +30,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "title",
     "url"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Host implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/License.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/License.java
index e622e14cc..3b9b5a205 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/License.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/License.java
@@ -5,13 +5,8 @@ import java.io.Serializable;
 import java.net.URI;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -25,6 +20,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
     "license_ref",
     "start_date"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class License implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/MetadataStandardId.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/MetadataStandardId.java
index a693f34a5..b23ac73a0 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/MetadataStandardId.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/MetadataStandardId.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -26,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "identifier",
     "type"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class MetadataStandardId implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Metadatum.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Metadatum.java
index 56bee437d..2e10b8df1 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Metadatum.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Metadatum.java
@@ -4,15 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonValue;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -28,6 +21,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
     "metadata_standard_id",
     "additional_properties"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Metadatum implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Project.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Project.java
index 4854fa609..d16c3957d 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/Project.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/Project.java
@@ -5,13 +5,8 @@ import java.io.Serializable;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -28,6 +23,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
     "start",
     "title"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class Project implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/RDAModel.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/RDAModel.java
index 61df61b32..8d9b7e8d2 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/RDAModel.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/RDAModel.java
@@ -2,6 +2,8 @@
 package eu.eudat.models.rda;
 
 import java.io.Serializable;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
@@ -17,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 @JsonPropertyOrder({
     "dmp"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class RDAModel implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/SecurityAndPrivacy.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/SecurityAndPrivacy.java
index 245d202d0..d962b3713 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/SecurityAndPrivacy.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/SecurityAndPrivacy.java
@@ -4,13 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -25,6 +20,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
     "title",
     "additional_properties"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class SecurityAndPrivacy implements Serializable
 {
 
diff --git a/dmp-backend/web/src/main/java/eu/eudat/models/rda/TechnicalResource.java b/dmp-backend/web/src/main/java/eu/eudat/models/rda/TechnicalResource.java
index c7bd2b055..87683fd5b 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/models/rda/TechnicalResource.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/models/rda/TechnicalResource.java
@@ -4,13 +4,8 @@ package eu.eudat.models.rda;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.annotation.*;
 
 
 /**
@@ -25,6 +20,7 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
     "name",
     "additional_properties"
 })
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class TechnicalResource implements Serializable
 {