diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/domain/vdmn/VDmnNode.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/domain/vdmn/VDmnNode.java
index e1be6f7a452f6e046d7cf1b2ee18f5a40d3ec4f6..d93f22cf53341b3b1c42c35c0b9e91895889866d 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/domain/vdmn/VDmnNode.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/domain/vdmn/VDmnNode.java
@@ -31,4 +31,22 @@ public interface VDmnNode extends VDmnElement {
    * @return an optional {@link Name}
    */
   Optional<Name> getName();
+
+  /**
+   * Check, if the node is a {@link VDmnDecision} node.
+   *
+   * @return true, if the node is a {@link VDmnDecision}
+   */
+  default boolean isDecision() {
+    return this instanceof VDmnDecision;
+  }
+
+  /**
+   * Check, if the node is a {@link VDmnInputData} node.
+   *
+   * @return true, if the node is a {@link VDmnInputData}
+   */
+  default boolean isInputData() {
+    return this instanceof VDmnInputData;
+  }
 }
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/MissingInputDataVerifier.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/MissingInputDataVerifier.java
new file mode 100644
index 0000000000000000000000000000000000000000..d498c3e3f456ab9f4ab7f91761520cbda29fe6c5
--- /dev/null
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/MissingInputDataVerifier.java
@@ -0,0 +1,71 @@
+package de.unikoblenz.fgbks.core.dmn.verification.verifier.impl;
+
+import static de.unikoblenz.fgbks.core.dmn.verification.result.actions.VerificationFix.SHOW_INPUT_COLUMNS;
+
+import de.unikoblenz.fgbks.base.domain.Name;
+import de.unikoblenz.fgbks.core.dmn.domain.vdmn.VDmnDecision;
+import de.unikoblenz.fgbks.core.dmn.domain.vdmn.VDmnInputColumn;
+import de.unikoblenz.fgbks.core.dmn.domain.vdmn.VDmnNode;
+import de.unikoblenz.fgbks.core.dmn.domain.vdmn.VDmnOutputColumn;
+import de.unikoblenz.fgbks.core.dmn.verification.result.VerificationResultEntry.VerificationClassification;
+import de.unikoblenz.fgbks.core.dmn.verification.result.VerificationResultEntryElement;
+import de.unikoblenz.fgbks.core.dmn.verification.verifier.AbstractVerifier;
+import de.unikoblenz.fgbks.core.dmn.verification.verifier.DmnVerifier;
+import de.unikoblenz.fgbks.core.dmn.verification.verifier.types.MissingInputDataVerification;
+import java.util.List;
+
+@DmnVerifier(verifierType = MissingInputDataVerification.class)
+public class MissingInputDataVerifier extends AbstractVerifier {
+
+  @Override
+  protected void doVerification() {
+    for (VDmnDecision decision : dmnObjectContainer.getVDmnDefinition().getDmnDecisions()) {
+      List<VDmnNode> inputNodes = decision.getDmnInformationRequirements();
+      // Check for each input column if there is one input data node or one output column from a
+      // decision node
+      for (VDmnInputColumn inputColumn : decision.getDmnDecisionTable().getInputColumns()) {
+        checkExistingInputData(inputColumn, inputNodes);
+      }
+    }
+  }
+
+  private void checkExistingInputData(VDmnInputColumn inputColumn, List<VDmnNode> inputNodes) {
+    // if the inputColumn has no name, add the column
+    if (inputColumn.getName().isPresent()) {
+      Name inputColumnName = inputColumn.getName().get();
+      // check, if there is one input Data with the same name
+      for (VDmnNode node : inputNodes) {
+        // input Data node, check only the name
+        if (node.isInputData()) {
+          if (node.getName().isPresent() && node.getName().get().equals(inputColumnName)) {
+            return;
+          }
+        } else if (node.isDecision()) {
+          VDmnDecision decision = (VDmnDecision) node;
+          // check for each output column, if the name of the output column matches the input column
+          // name
+          for (VDmnOutputColumn outputColumn : decision.getDmnDecisionTable().getOutputColumns()) {
+            if (outputColumn.getName().isPresent()
+                && outputColumn.getName().get().equals(inputColumnName)) {
+              return;
+            }
+          }
+        }
+      }
+    }
+    // no input data found yet -> add column to results
+    String label = "";
+    if (inputColumn.getLabel().isPresent()) {
+      label = inputColumn.getLabel().get().getValue();
+    } else if (inputColumn.getName().isPresent()) {
+      label = inputColumn.getName().get().getValue();
+    } else {
+      label = "no name";
+    }
+    vreFactory
+        .addElement(VerificationResultEntryElement.create(inputColumn))
+        .addVerificationFix(SHOW_INPUT_COLUMNS)
+        .addToEntry(
+            VerificationClassification.WARNING, "Input column \"%s\" has no input data.", label);
+  }
+}
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/types/MissingInputDataVerification.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/types/MissingInputDataVerification.java
new file mode 100644
index 0000000000000000000000000000000000000000..1aea630323759b6d0877b853ee7f7679f05f3a44
--- /dev/null
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/types/MissingInputDataVerification.java
@@ -0,0 +1,30 @@
+package de.unikoblenz.fgbks.core.dmn.verification.verifier.types;
+
+import de.unikoblenz.fgbks.base.domain.Description;
+import de.unikoblenz.fgbks.base.domain.Name;
+import de.unikoblenz.fgbks.core.dmn.verification.verifier.classification.ClassificationType;
+import de.unikoblenz.fgbks.core.dmn.verification.verifier.classification.DrdModelingLevelVerification;
+import javax.validation.constraints.NotNull;
+
+@Type
+public class MissingInputDataVerification extends AbstractVerificationType {
+
+  private static final MissingInputDataVerification instance =
+      new MissingInputDataVerification();
+
+  private MissingInputDataVerification() {
+    super(
+        new Name("MissingInputDataVerification"),
+        new Description(
+            "todo")); // TODO englisch
+  }
+
+  public static MissingInputDataVerification getInstance() {
+    return instance;
+  }
+
+  @Override
+  public @NotNull ClassificationType getClassification() {
+    return DrdModelingLevelVerification.getInstance();
+  }
+}
diff --git a/dmnverifierapi/verifier.md b/dmnverifierapi/verifier.md
index 021c0e6ee39d3ebb75f6aaf1b16ba2c317e60128..e58b900e735a8b12dd2e825d7fae40809eef6126 100644
--- a/dmnverifierapi/verifier.md
+++ b/dmnverifierapi/verifier.md
@@ -28,6 +28,17 @@ doVerification (Definition d) {
 }
 ```
 
+### Missing Input Data Verification
+- Type: [MissingInputDataVerification](src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/types/MissingInputDataVerification.java)
+- Verifier: [MissingInputDataVerifier](src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/impl/MissingInputDataVerifier.java)
+
+#### Description
+
+#### Algorithm
+```
+TODO
+```
+
 ## Modeling Level Verification
 - Classification: [ModelingLevelVerification](src/main/java/de/unikoblenz/fgbks/core/dmn/verification/verifier/classification/ModelingLevelVerification.java)