diff --git a/.github/workflows/reusable-ubuntu-ci.yml b/.github/workflows/reusable-ubuntu-ci.yml
index 3b8fd649..2096d2be 100644
--- a/.github/workflows/reusable-ubuntu-ci.yml
+++ b/.github/workflows/reusable-ubuntu-ci.yml
@@ -59,6 +59,14 @@ on:
         required: false
         type: boolean
         default: false
+      blacklist_idls:
+        description: 'Comma-separated list of tests to be blacklisted'
+        required: false
+        type: string
+        default: 'interfaces,interfaces_2'
+env:
+    blacklist_tests: ${{ inputs.run-tests && inputs.blacklist_idls }}
+    gradle-test-flags: ${{ inputs.blacklist_idls && format('-Dblacklist_tests={0}', inputs.blacklist_idls) }}
 defaults:
   run:
     shell: bash
@@ -220,11 +228,27 @@ jobs:
         run: |
           source ${{ github.workspace }}/install/local_setup.bash
           cd ${{ github.workspace }}/src/fastddsgen
-          ./gradlew test
+          ./gradlew test ${{ env.gradle-test-flags }}
 
       - name: Test fastddsgen with python arg
         if: ${{ inputs.run-tests == true }}
         run: |
           source ${{ github.workspace }}/install/local_setup.bash
           cd ${{ github.workspace }}/src/fastddsgen/thirdparty/dds-types-test/IDL
-          find . -path "*.idl*" -exec fastddsgen -python {} +
+          # Example: blacklist_tests='file1,file1'
+          IFS=',' read -r -a BL <<< "${{ env.blacklist_tests }}"
+          
+          # Build exclusion: ! ( -name file1.idl -o -name file2.idl )
+          EXCL=()
+          for f in "${BL[@]}"; do
+            [[ -n "$f" ]] && EXCL+=(-name "${f}.idl" -o)
+          done
+          # Drop trailing -o if present
+          ((${#EXCL[@]})) && unset 'EXCL[${#EXCL[@]}-1]'
+          
+          # Run find: match *.idl files, exclude blacklist, and batch fastddsgen calls
+          if ((${#EXCL[@]})); then
+            find . -type f -name '*.idl' ! \( "${EXCL[@]}" \) -exec fastddsgen -python {} +
+          else
+            find . -type f -name '*.idl' -exec fastddsgen -python {} +
+          fi
diff --git a/src/main/java/com/eprosima/fastdds/idl/grammar/Interface.java b/src/main/java/com/eprosima/fastdds/idl/grammar/Interface.java
index 75a6faa8..aa3438ad 100644
--- a/src/main/java/com/eprosima/fastdds/idl/grammar/Interface.java
+++ b/src/main/java/com/eprosima/fastdds/idl/grammar/Interface.java
@@ -17,6 +17,7 @@
 import com.eprosima.fastdds.idl.grammar.Operation;
 import com.eprosima.fastdds.idl.parser.typecode.EnumTypeCode;
 import com.eprosima.fastdds.idl.parser.typecode.StructTypeCode;
+import com.eprosima.idl.parser.exception.ParseException;
 import com.eprosima.idl.parser.typecode.Member;
 import com.eprosima.idl.parser.typecode.EnumMember;
 import com.eprosima.idl.parser.typecode.TypeCode.ExtensibilityKind;
@@ -40,7 +41,7 @@ public void add(com.eprosima.idl.parser.tree.Export exp)
             Operation op = (Operation)exp;
             if (op.isAnnotationFeed())
             {
-                m_hasOutputFeeds = true;
+                throw new ParseException(null, "Support for result feeds is part of Fast DDS Pro");
             }
 
             if (op.getOutputparam().size() > 0)
diff --git a/src/main/java/com/eprosima/fastdds/idl/grammar/Operation.java b/src/main/java/com/eprosima/fastdds/idl/grammar/Operation.java
index ccc7a882..b3b768d6 100644
--- a/src/main/java/com/eprosima/fastdds/idl/grammar/Operation.java
+++ b/src/main/java/com/eprosima/fastdds/idl/grammar/Operation.java
@@ -84,9 +84,7 @@ public void add(com.eprosima.idl.parser.tree.Param param)
             }
             else
             {
-                // Take note that there is at least one input feed
-                m_context.inputFeedAdded(p);
-                m_hasInputFeeds = true;
+                throw new ParseException(null, "Support for input feeds is part of Fast DDS Pro");
             }
         }
 
diff --git a/thirdparty/dds-types-test b/thirdparty/dds-types-test
index fa637e68..53e76215 160000
--- a/thirdparty/dds-types-test
+++ b/thirdparty/dds-types-test
@@ -1 +1 @@
-Subproject commit fa637e686224a8e4e6c8b8485802404bd33c5c0d
+Subproject commit 53e762156817b38a2438a28d2a1b3baf9d5a80af