closes #926

validator/src/main/java/org/mustangproject/validator/ValidationContext.java

@@ -14,6 +14,7 @@ public class ValidationContext {
 	private String profile = null;
 	private String signature = null;
 	private boolean isValid = true;
+	private boolean hasPDF = false;
 	protected Logger logger;
 	private String filename;
 
@@ -22,6 +23,14 @@ public class ValidationContext {
 		results = new Vector<>();
 	}
 
+	public void setHasPDF() {
+		hasPDF=true;
+	}
+
+	public boolean hasPDF() {
+		return hasPDF;
+	}
+
 	public void addResultItem(ValidationResultItem vr) throws IrrecoverableValidationError {
 		results.add(vr);
 

validator/src/main/java/org/mustangproject/validator/XMLValidator.java

@@ -374,6 +374,14 @@ public class XMLValidator extends Validator {
 							addUnsupportedProfileResultItem();
 						}
 					}
+				} else {
+					// no CII -> has to be UBL
+					if (context.hasPDF()) {
+						final ValidationResultItem vri = new ValidationResultItem(ESeverity.error, "Factur-X/ZUGFeRD and Order-X are always strictly CII only, no UBL allowed.").setSection(17)
+							.setPart(EPart.fx);
+						context.addResultItem(vri);
+
+					}
 				}
 
 				if (xsltFilename != null) {

validator/src/main/java/org/mustangproject/validator/ZUGFeRDValidator.java

@@ -121,6 +121,7 @@ public class ZUGFeRDValidator {
 					// Avoid reading again from file
 					pdfv.setFilenameAndContents(contextFilename, content);
 
+					context.setHasPDF();
 					optionsRecognized = true;
 					finalStringResult.append("<pdf>");
 					try {