diff --git a/workflow/gutschriftabgleich-de-1.0.2.bpmn b/workflow/gutschriftabgleich-de-1.0.2.bpmn
index 59d79fd..4ab0c13 100644
--- a/workflow/gutschriftabgleich-de-1.0.2.bpmn
+++ b/workflow/gutschriftabgleich-de-1.0.2.bpmn
@@ -830,7 +830,8 @@ result.isValid=true;
           <imixs:value><![CDATA[]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
-          <imixs:value><![CDATA[<item name="comment" ignore="true"/>]]></imixs:value>
+          <imixs:value><![CDATA[<item name="comment" ignore="true"/>
+<validation name="required">false</validation>]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtname" type="xs:string">
           <imixs:value><![CDATA[Speichern]]></imixs:value>
diff --git a/workflow/rechnungseingang-de-1.1.0.bpmn b/workflow/rechnungseingang-de-1.1.0.bpmn
index 17f5459..d0d03de 100644
--- a/workflow/rechnungseingang-de-1.1.0.bpmn
+++ b/workflow/rechnungseingang-de-1.1.0.bpmn
@@ -679,7 +679,7 @@ result.isValid=true;
 </imixs-form>]]></bpmn2:documentation>
       <bpmn2:dataState id="DataState_1"/>
     </bpmn2:dataObject>
-    <bpmn2:intermediateCatchEvent id="IntermediateCatchEvent_13" imixs:activityid="10" name="Übernehmen">
+    <bpmn2:intermediateCatchEvent id="IntermediateCatchEvent_13" imixs:activityid="10" name="Cargo Rechnung">
       <bpmn2:extensionElements>
         <imixs:item name="keylogtimeformat" type="xs:string">
           <imixs:value><![CDATA[2]]></imixs:value>
@@ -749,7 +749,7 @@ result.isValid=true;
         </imixs:item>
         <imixs:item name="keymailreceiverfields" type="xs:string"/>
       </bpmn2:extensionElements>
-      <bpmn2:documentation id="Documentation_19"><![CDATA[Zur Bearbeitung übernehmen]]></bpmn2:documentation>
+      <bpmn2:documentation id="Documentation_19"><![CDATA[Zur Bearbeitung als Cargo Rechnung übernehmen]]></bpmn2:documentation>
       <bpmn2:incoming>SequenceFlow_22</bpmn2:incoming>
       <bpmn2:outgoing>SequenceFlow_77</bpmn2:outgoing>
     </bpmn2:intermediateCatchEvent>
@@ -3465,7 +3465,7 @@ Export erfolgt über eine asynchrone Verarbeitung im Modell 'cargosoft-export'</
       <bpmndi:BPMNShape id="BPMNShape_IntermediateCatchEvent_13" bpmnElement="IntermediateCatchEvent_13">
         <dc:Bounds height="36.0" width="36.0" x="551.0" y="260.0"/>
         <bpmndi:BPMNLabel id="BPMNLabel_39" labelStyle="BPMNLabelStyle_1">
-          <dc:Bounds height="14.0" width="72.0" x="533.0" y="296.0"/>
+          <dc:Bounds height="28.0" width="57.0" x="541.0" y="296.0"/>
         </bpmndi:BPMNLabel>
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="BPMNShape_Task_9" bpmnElement="Task_3">
diff --git a/workflow/rechnungseingang-sachrechnung-de-1.0.0.bpmn b/workflow/rechnungseingang-sachrechnung-de-1.0.0.bpmn
index 25376ed..3dc3143 100644
--- a/workflow/rechnungseingang-sachrechnung-de-1.0.0.bpmn
+++ b/workflow/rechnungseingang-sachrechnung-de-1.0.0.bpmn
@@ -438,9 +438,6 @@ Betrag: <itemvalue>_amount</itemvalue> (Brutto € <itemvalue>_amount_brutto</it
     <item name="cdtr.bic" type="text"  label="BIC:" />
      </imixs-form-section>
  
-  <imixs-form-section columns="2">
-    <item name="invoice.period" type="text"  required="false"   label="Buchungsperiode (yyyymm):" />
-   </imixs-form-section>
 </imixs-form>]]></bpmn2:documentation>
       <bpmn2:dataState id="DataState_1"/>
     </bpmn2:dataObject>
@@ -573,7 +570,8 @@ Betrag: <itemvalue>_amount</itemvalue> (Brutto € <itemvalue>_amount_brutto</it
           <imixs:value><![CDATA[]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
-          <imixs:value><![CDATA[<item name="comment" ignore="true"/>]]></imixs:value>
+          <imixs:value><![CDATA[<item name="comment" ignore="true"/>
+<validation name="required">false</validation>]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtname" type="xs:string">
           <imixs:value><![CDATA[Speichern]]></imixs:value>
@@ -742,10 +740,7 @@ result.isValid=true;
     <item name="cdtr.iban" type="text" readonly="true"  label="IBAN:" />
     <item name="cdtr.bic" type="text" readonly="true"  label="BIC:" />
      </imixs-form-section>
- 
-  <imixs-form-section columns="2">
-    <item name="invoice.period" type="text"  required="false"   label="Buchungsperiode (yyyymm):" />
-   </imixs-form-section>
+
 </imixs-form>]]></bpmn2:documentation>
       <bpmn2:dataState id="DataState_2"/>
     </bpmn2:dataObject>
@@ -2375,9 +2370,6 @@ Betrag: <itemvalue>_amount</itemvalue> (Brutto € <itemvalue>_amount_brutto</it
     <item name="cdtr.bic" type="text" readonly="false"  label="BIC:" />
      </imixs-form-section>
  
-  <imixs-form-section columns="2">
-    <item name="invoice.period" type="text" readonly="true"  required="true"   label="Buchungsperiode (yyyymm):" />
-   </imixs-form-section>
 </imixs-form>]]></bpmn2:documentation>
       <bpmn2:dataState id="DataState_3"/>
     </bpmn2:dataObject>