diff --git a/modules/ticket/front/summary/index.js b/modules/ticket/front/summary/index.js
index b8511a662..864f118d2 100644
--- a/modules/ticket/front/summary/index.js
+++ b/modules/ticket/front/summary/index.js
@@ -37,6 +37,11 @@ class Controller extends Section {
         return true;
     }
 
+    showInvoiceOutDescriptor(event, refFk) {
+        if (!refFk) return;
+        this.$.invoiceOutDescriptor.show(event.target, this.summary.invoiceOut.id);
+    }
+
     setOkState() {
         let params = {};