diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureContentSafetyFilterConfig.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureContentSafetyFilterConfig.java
index 47d309a1..1f5a8d70 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureContentSafetyFilterConfig.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureContentSafetyFilterConfig.java
@@ -34,7 +34,10 @@ public class AzureContentSafetyFilterConfig
   /** String represents name of the filter provider */
   public enum TypeEnum {
     /** The AZURE_CONTENT_SAFETY option of this AzureContentSafetyFilterConfig */
-    AZURE_CONTENT_SAFETY("azure_content_safety");
+    AZURE_CONTENT_SAFETY("azure_content_safety"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this AzureContentSafetyFilterConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -78,7 +81,7 @@ public static TypeEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureThreshold.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureThreshold.java
index 3830ee75..d1998710 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureThreshold.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/AzureThreshold.java
@@ -24,7 +24,9 @@ public enum AzureThreshold {
 
   NUMBER_4(4),
 
-  NUMBER_6(6);
+  NUMBER_6(6),
+
+  NUMBER_unknown_default_open_api(11184809);
 
   private final Integer value;
 
@@ -62,6 +64,6 @@ public static AzureThreshold fromValue(@Nonnull final Integer value) {
         return b;
       }
     }
-    throw new IllegalArgumentException("Unexpected value '" + value + "'");
+    return NUMBER_unknown_default_open_api;
   }
 }
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIConfig.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIConfig.java
index 9ff2338a..6f6ab62a 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIConfig.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIConfig.java
@@ -37,7 +37,10 @@ public class DPIConfig
   /** Type of masking service provider */
   public enum TypeEnum {
     /** The SAP_DATA_PRIVACY_INTEGRATION option of this DPIConfig */
-    SAP_DATA_PRIVACY_INTEGRATION("sap_data_privacy_integration");
+    SAP_DATA_PRIVACY_INTEGRATION("sap_data_privacy_integration"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this DPIConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -81,7 +84,7 @@ public static TypeEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
@@ -94,7 +97,10 @@ public enum MethodEnum {
     ANONYMIZATION("anonymization"),
 
     /** The PSEUDONYMIZATION option of this DPIConfig */
-    PSEUDONYMIZATION("pseudonymization");
+    PSEUDONYMIZATION("pseudonymization"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this DPIConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -138,7 +144,7 @@ public static MethodEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIEntities.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIEntities.java
index 228ff2d9..dc1fe069 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIEntities.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/DPIEntities.java
@@ -66,7 +66,9 @@ public enum DPIEntities {
 
   TRADE_UNION("profile-trade-union"),
 
-  SENSITIVE_DATA("profile-sensitive-data");
+  SENSITIVE_DATA("profile-sensitive-data"),
+
+  UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
   private final String value;
 
@@ -104,6 +106,6 @@ public static DPIEntities fromValue(@Nonnull final String value) {
         return b;
       }
     }
-    throw new IllegalArgumentException("Unexpected value '" + value + "'");
+    return UNKNOWN_DEFAULT_OPEN_API;
   }
 }
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/FilterConfig.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/FilterConfig.java
index d355f9a5..dadfcda7 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/FilterConfig.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/FilterConfig.java
@@ -34,7 +34,10 @@ public class FilterConfig
   /** String represents name of the filter provider */
   public enum TypeEnum {
     /** The AZURE_CONTENT_SAFETY option of this FilterConfig */
-    AZURE_CONTENT_SAFETY("azure_content_safety");
+    AZURE_CONTENT_SAFETY("azure_content_safety"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this FilterConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -78,7 +81,7 @@ public static TypeEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingFilter.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingFilter.java
index 35e33c8b..94822c86 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingFilter.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingFilter.java
@@ -48,7 +48,10 @@ public enum DataRepositoryTypeEnum {
     VECTOR("vector"),
 
     /** The HELP_SAP_COM option of this GroundingFilter */
-    HELP_SAP_COM("help.sap.com");
+    HELP_SAP_COM("help.sap.com"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this GroundingFilter */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -92,7 +95,7 @@ public static DataRepositoryTypeEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingModuleConfig.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingModuleConfig.java
index b7359461..865e9e97 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingModuleConfig.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/GroundingModuleConfig.java
@@ -34,7 +34,10 @@ public class GroundingModuleConfig
   /** Gets or Sets groundingService */
   public enum GroundingServiceEnum {
     /** The DOCUMENT_GROUNDING_SERVICE option of this GroundingModuleConfig */
-    DOCUMENT_GROUNDING_SERVICE("document_grounding_service");
+    DOCUMENT_GROUNDING_SERVICE("document_grounding_service"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this GroundingModuleConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -78,7 +81,7 @@ public static GroundingServiceEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
diff --git a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/MaskingProviderConfig.java b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/MaskingProviderConfig.java
index cbfc8b7b..9e049d64 100644
--- a/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/MaskingProviderConfig.java
+++ b/orchestration/src/main/java/com/sap/ai/sdk/orchestration/client/model/MaskingProviderConfig.java
@@ -37,7 +37,10 @@ public class MaskingProviderConfig
   /** Type of masking service provider */
   public enum TypeEnum {
     /** The SAP_DATA_PRIVACY_INTEGRATION option of this MaskingProviderConfig */
-    SAP_DATA_PRIVACY_INTEGRATION("sap_data_privacy_integration");
+    SAP_DATA_PRIVACY_INTEGRATION("sap_data_privacy_integration"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this MaskingProviderConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -81,7 +84,7 @@ public static TypeEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }
 
@@ -94,7 +97,10 @@ public enum MethodEnum {
     ANONYMIZATION("anonymization"),
 
     /** The PSEUDONYMIZATION option of this MaskingProviderConfig */
-    PSEUDONYMIZATION("pseudonymization");
+    PSEUDONYMIZATION("pseudonymization"),
+
+    /** The UNKNOWN_DEFAULT_OPEN_API option of this MaskingProviderConfig */
+    UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
 
@@ -138,7 +144,7 @@ public static MethodEnum fromValue(@Nonnull final String value) {
           return b;
         }
       }
-      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+      return UNKNOWN_DEFAULT_OPEN_API;
     }
   }