diff --git a/antragsbestaetigung/antragsbestaetigung-test-de.pdf b/antragsbestaetigung/antragsbestaetigung-test-de.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..b7c6d256cfcfe01cc25b9e99de38db97208443f0
Binary files /dev/null and b/antragsbestaetigung/antragsbestaetigung-test-de.pdf differ
diff --git a/antragsbestaetigung/antragsbestaetigung-test-de.tex b/antragsbestaetigung/antragsbestaetigung-test-de.tex
index 01e17af4cfd0354f78f18b048c54e8b6842f08fc..6664263487008a825aea13dbcc8483cdf9c7a1a1 100644
--- a/antragsbestaetigung/antragsbestaetigung-test-de.tex
+++ b/antragsbestaetigung/antragsbestaetigung-test-de.tex
@@ -1,6 +1,8 @@
 
 \documentclass[de]{ptb-confirm}
 
+\missingEntries{ 17 }
+
 \yourref{4711-0815}
 \yourmail{2015-05-08}
 
diff --git a/antragsbestaetigung/antragsbestaetigung-test-en.pdf b/antragsbestaetigung/antragsbestaetigung-test-en.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..fdc8d8252b3c3cec2bf1203456825b02a25123ef
Binary files /dev/null and b/antragsbestaetigung/antragsbestaetigung-test-en.pdf differ
diff --git a/antragsbestaetigung/antragsbestaetigung-test-en.tex b/antragsbestaetigung/antragsbestaetigung-test-en.tex
index 930ca8a6a1125adc64da5a24a905f13a931dd087..19065d58129f2d4077bf41035bcd7ff8d95a313d 100644
--- a/antragsbestaetigung/antragsbestaetigung-test-en.tex
+++ b/antragsbestaetigung/antragsbestaetigung-test-en.tex
@@ -1,6 +1,8 @@
 
 \documentclass[en]{ptb-confirm}
 
+\missingEntries{ 0 }
+
 \yourref{4711-0815}
 \yourmail{2015-05-08}
 
diff --git a/antragsbestaetigung/ptb-confirm.cls b/antragsbestaetigung/ptb-confirm.cls
index 01481fb62ad71c711a13301bf44b571fd5a9c064..4f7b1187b87037298d47bf43c095461dcba3407b 100644
--- a/antragsbestaetigung/ptb-confirm.cls
+++ b/antragsbestaetigung/ptb-confirm.cls
@@ -4,7 +4,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{ptb-confirm}
-    [2015/05/26 v0.1a PTB-Brief-Klasse (RN)]
+    [2016/11/17 v0.1b PTB-Brief-Klasse (RN)]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{ptbletter}}
 
@@ -14,6 +14,8 @@
 ,BLN
 ]{ptbletter}
 
+\RequirePackage{eso-pic,graphicx,xcolor}
+
 \newcommand*\vl@setcommand[3][]{%  #1=default (opt.), #2=macro, #3=value
   \edef\vl@tempa{\trim@spaces@noexp{#3}}%
   \expandafter\protected@xdef\csname #2\endcsname{%
@@ -35,6 +37,7 @@
 \newcommand*\Condition[1]{\vl@setcommand{vl@Condition}{#1}}
 \newcommand*\ScheduleDate[1]{\vl@setcommand{vl@ScheduleDate}{#1}}
 \newcommand*\Fee[1]{\vl@setcommand{vl@Fee}{\num{#1}}}
+\newcommand*\missingEntries[1]{\vl@setcommand{vl@missingEntries}{#1}}
 
 \newcommand*\vl@DateOfApplication{}
 \newcommand*\vl@KindOfEnquiry{}
@@ -49,8 +52,19 @@
 \newcommand*\vl@Condition{}
 \newcommand*\vl@ScheduleDate{}
 \newcommand*\vl@Fee{}
+\newcommand*\vl@missingEntries{}
 
-\AtBeginDocument{%
+\AtBeginDocument{% 
+  \ifnum\number\vl@missingEntries>0 %
+    \AddToShipoutPictureBG{%
+      \AtTextCenter{%
+        \makebox(0,0)[c]{\resizebox{\textwidth}{!}{%
+          \rotatebox{54.7}{%
+            \textnormal{\textsf{\textbf{%
+              \color{lightgray}Fehler:~\vl@missingEntries}}}}}}%
+      }%
+    }%
+  \fi
   \begin{letter}{%
     \vl@Company \\
     \vl@Name \smallskip \\