Fix #5200

app/Repositories/Recurring/RecurringRepository.php

@@ -613,4 +613,20 @@ class RecurringRepository implements RecurringRepositoryInterface
 
         return $filtered;
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function getBillId(RecurrenceTransaction $recTransaction): ?int
+    {
+        $return = null;
+        /** @var RecurrenceTransactionMeta $meta */
+        foreach ($recTransaction->recurrenceTransactionMeta as $meta) {
+            if ('bill_id' === $meta->name) {
+                $return = (int)$meta->value;
+            }
+        }
+
+        return $return;
+    }
 }

app/Repositories/Recurring/RecurringRepositoryInterface.php

@@ -82,6 +82,15 @@ interface RecurringRepositoryInterface
      */
     public function getCategoryId(RecurrenceTransaction $recTransaction): ?int;
 
+    /**
+     * Get the category from a recurring transaction transaction.
+     *
+     * @param RecurrenceTransaction $recTransaction
+     *
+     * @return null|int
+     */
+    public function getBillId(RecurrenceTransaction $recTransaction): ?int;
+
     /**
      * Get the category from a recurring transaction transaction.
      *