diff --git a/brancheneinstufung.py b/brancheneinstufung.py
index 9cd56120..08abe71b 100644
--- a/brancheneinstufung.py
+++ b/brancheneinstufung.py
@@ -4508,6 +4508,7 @@ class DataProcessor:
             url_for_extraction = None 
             source_of_wiki_data_origin_log_msg = "Tochter (Initial)"
             additional_info_for_af_col = ""
+            self.logger.debug(f"  Zeile {row_num_in_sheet}: Inhalt von current_wiki_url_r (Spalte R) VOR Parent-Check: '{current_wiki_url_r}' (Typ: {type(current_wiki_url_r)})") # NEUE DEBUG-ZEILE
             
             # WICHTIG: Wenn R leer ist, IMMER ZUERST versuchen, Parent-URLs (D dann O) zu finden
             if not current_wiki_url_r or current_wiki_url_r.lower() == 'k.a.':