diff -u b/src/TranslatorPluginBase.php b/src/TranslatorPluginBase.php
--- b/src/TranslatorPluginBase.php
+++ b/src/TranslatorPluginBase.php
@@ -54,16 +54,11 @@
       // one of the supported languages.
       return new TMGMTResponse(TRUE);
     }
-    if ($job->getTranslator()) {
-      return new TMGMTResponse(FALSE, t('@translator can not translate from @source to @target.', array(
-        '@translator' => $job->getTranslator()->label(),
-        '@source' => $job->getSourceLanguage()->getName(),
-        '@target' => $job->getTargetLanguage()->getName()
-      )));
-    }
-    else {
-      return new TMGMTResponse(FALSE, t('@translator can not translate.'));
-    }
+    return new TMGMTResponse(FALSE, t('@translator can not translate from @source to @target.', array(
+      '@translator' => $translator->label(),
+      '@source' => $job->getSourceLanguage()->getName(),
+      '@target' => $job->getTargetLanguage()->getName()
+    )));
   }
 
   /**
diff -u b/src/TranslatorPluginInterface.php b/src/TranslatorPluginInterface.php
--- b/src/TranslatorPluginInterface.php
+++ b/src/TranslatorPluginInterface.php
@@ -15,7 +15,6 @@
  * @ingroup tmgmt_translator
  */
 interface TranslatorPluginInterface extends PluginInspectionInterface {
-
   /**
    * Checks whether a translator is available.
    *
@@ -23,7 +22,8 @@
    *   The translator entity.
    *
    * @return TMGMTResponse
-   *   TRUE if the translator plugin is available, FALSE otherwise.
+   *   Object Response with values TRUE if the translator plugin is available,
+   *   FALSE otherwise and a message.
    */
   public function isAvailable(TranslatorInterface $translator);
 
@@ -38,7 +38,8 @@
    *   The Job entity that should be translated.
    *
    * @return TMGMTResponse
-   *   TRUE if the job can be processed and translated, FALSE otherwise.
+   *   Object Response with values TRUE if the job can be processed and translated,
+   *   FALSE otherwise and a message.
    */
   public function canTranslate(TranslatorInterface $translator, JobInterface $job);
 
diff -u b/tmgmt_test/src/Plugin/tmgmt/Translator/TestTranslator.php b/tmgmt_test/src/Plugin/tmgmt/Translator/TestTranslator.php
--- b/tmgmt_test/src/Plugin/tmgmt/Translator/TestTranslator.php
+++ b/tmgmt_test/src/Plugin/tmgmt/Translator/TestTranslator.php
@@ -101,7 +101,7 @@
   function canTranslate(TranslatorInterface $translator, JobInterface $job) {
     if ($job->getSetting('action') == 'not_translatable') {
       return new TMGMTResponse(FALSE, t('@translator can not translate from @source to @target.', array(
-        '@translator' => $job->getTranslator()->label(),
+        '@translator' => $translator->label(),
         '@source' => $job->getSourceLanguage()->getName(),
         '@target' => $job->getTargetLanguage()->getName()
       )));