diff --git a/create_monthly_cash_flow.sh b/create_monthly_cash_flow.sh
index a657a3e..3a593a0 100755
--- a/create_monthly_cash_flow.sh
+++ b/create_monthly_cash_flow.sh
@@ -309,6 +309,21 @@ else
    echo_skipped
 fi
 
+found_bank_transaction=false
+echononl "Copy '${src_dir_bank_statement}/Umsatz-${month}-${year_short}.pdf' \n   to directory '$dir_cash_flow'.."
+if [[ -f "${src_dir_bank_statement}/Umsatz-${month}-${year_short}.pdf" ]]; then
+   found_bank_transaction=true
+   cp -a "${src_dir_bank_statement}/Umsatz-${month}-${year_short}.pdf" "$dir_cash_flow/" > $logfile 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error $(cat $logfile)
+   fi
+else
+   echo_skipped
+fi
+
 # ---
 # - Cash flow receipts
 # ---
@@ -419,6 +434,9 @@ fi
 if ! $found_cash_receipts ; then
    warn "No cash flow receipts (Einnahmen) found."
 fi
+if ! $found_bank_transaction ; then
+   error "No transaction volumes found."
+fi
 if ! $found_bank_statement ; then
    error "No bank statement file found."
 else