diff --git a/src/main/helm/templates/_helpers.tpl b/src/main/helm/templates/_helpers.tpl
index 410348cb151bd9c0ab6eb1d4a9a3eaf9cd6cb7e5..0915f0f2372d26b4dab57e0c2aa3a25dae0b6b08 100644
--- a/src/main/helm/templates/_helpers.tpl
+++ b/src/main/helm/templates/_helpers.tpl
@@ -1,45 +1,44 @@
 {{/* vim: set filetype=mustache: */}}
 
-{{/* Truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec) */}}
-{{/* Name */}}
-{{- define "app.name" -}}
-{{- default .Release.Name | toString | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-
+{{/* error check 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec) */}}
 {{/* Namespace */}}
 {{- define "app.namespace" -}}
-{{- default .Release.Namespace | toString | trunc 63 | trimSuffix "-" -}}
+{{- if gt (len (.Release.Namespace)) 63 -}}
+{{- fail (printf ".Release.Namespace %s ist zu lang (max. 63 Zeichen)" .Release.Namespace) -}}
 {{- end -}}
-
-{{/* Version */}}
-{{- define "app.version" -}}
-{{- default .Chart.Version | toString | trunc 63 | trimSuffix "-" -}}
+{{ printf "%s" .Release.Namespace }}
 {{- end -}}
 
 {{/* Chart: Name + Version */}}
 {{- define "app.chart" -}}
-{{ printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- if gt (len (printf "%s-%s" .Chart.Name .Chart.Version)) 63 -}}
+{{- fail (printf ".Chart.Name-.Chart.Version %s-%s ist zu lang (max. 63 Zeichen)" .Chart.Name .Chart.Version) -}}
+{{- end -}}
+{{ printf "%s-%s" .Chart.Name .Chart.Version }}
 {{- end -}}
 
 {{/* Managed-by -> On Helm, this value is always Helm */}}
 {{- define "app.managedBy" -}}
-{{- default .Release.Service | toString | trunc 63 | trimSuffix "-" -}}
+{{- if gt (len (.Release.Service)) 63 -}}
+{{- fail (printf ".Release.Service %s ist zu lang (max. 63 Zeichen)" .Release.Service) -}}
+{{- end -}}
+{{ printf "%s" .Release.Service }}
 {{- end -}}
 
 {{/* Default Labels: Helm recommended best-practice labels https://helm.sh/docs/chart_best_practices/labels/ */}}
 {{- define "app.defaultLabels" }}
 app.kubernetes.io/instance: afm-adapter
 app.kubernetes.io/managed-by: {{ include "app.managedBy" . }}
-app.kubernetes.io/name: {{ include "app.name" . }}
+app.kubernetes.io/name: {{ .Release.Name }}
 app.kubernetes.io/part-of: ozgcloud
-app.kubernetes.io/version: {{ include "app.version" . }}
+app.kubernetes.io/version: {{ .Chart.Version }}
 app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 helm.sh/chart: {{ include "app.chart" . }}
 ozg-component: eingangsadapter
 {{- end -}}
 
 {{- define "app.matchLabels" }}
-app.kubernetes.io/name: {{ include "app.name" . }}
+app.kubernetes.io/name: {{ .Release.Name }}
 app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{- end -}}
 
diff --git a/src/main/helm/templates/deployment.yaml b/src/main/helm/templates/deployment.yaml
index 5074738e232c252df62aebd8b21f651fd8e870c6..83555f3672f28cf2bb9c537538efefff166c54fe 100644
--- a/src/main/helm/templates/deployment.yaml
+++ b/src/main/helm/templates/deployment.yaml
@@ -25,7 +25,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ include "app.name" . }}
+  name: {{ .Release.Name }}
   namespace: {{ include "app.namespace" . }}
   labels:
     {{- include "app.defaultLabels" . | indent 4 }}
@@ -56,7 +56,7 @@ spec:
         whenUnsatisfiable: DoNotSchedule
         labelSelector:
           matchLabels:
-            app.kubernetes.io/name: {{ include "app.name" . }}
+            app.kubernetes.io/name: {{ .Release.Name }}
       containers:
       - env:
         {{- range (.Values.env).grpc }}
@@ -144,7 +144,7 @@ spec:
       {{- if .Values.imagePullSecret }}
       - name: {{ .Values.imagePullSecret }}
       {{ else }}
-      - name: {{ include "app.name" . }}-image-pull-secret
+      - name: {{ .Release.Name }}-image-pull-secret
       {{- end }}
       restartPolicy: Always
       {{- with .Values.hostAliases }}
diff --git a/src/main/helm/templates/image-pull-secret.yaml b/src/main/helm/templates/image-pull-secret.yaml
index 9ac29e90a738d57e16307c8335a60c032134f1c8..327b37f8b27d39d926ae1a67d6ef35701b9852e8 100644
--- a/src/main/helm/templates/image-pull-secret.yaml
+++ b/src/main/helm/templates/image-pull-secret.yaml
@@ -26,7 +26,7 @@
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ include "app.name" . }}-image-pull-secret
+  name: {{ .Release.Name }}-image-pull-secret
   namespace: {{ include "app.namespace" . }}
 type: kubernetes.io/dockerconfigjson
 data:
diff --git a/src/main/helm/templates/ingress.yaml b/src/main/helm/templates/ingress.yaml
index fe85cf3ea82a073c99575ed87a7e56bad6910bf8..d04a5339b339305216839079f193bd7f4de0c012 100644
--- a/src/main/helm/templates/ingress.yaml
+++ b/src/main/helm/templates/ingress.yaml
@@ -37,7 +37,7 @@ metadata:
     cert-manager.io/cluster-issuer: letsencrypt-prod
     {{- end }}
     nginx.ingress.kubernetes.io/proxy-body-size: 42m
-  name: {{ include "app.name" . }}
+  name: {{ .Release.Name }}
   namespace: {{ include "app.namespace" . }}
 spec:
   {{- if and (.Values.ingress).className (ne (.Values).cluster_env "dataport") }}
@@ -50,7 +50,7 @@ spec:
               service:
                 port:
                   number: 8080
-                name: {{ include "app.name" . }}
+                name: {{ .Release.Name }}
             path: ''
             pathType: ImplementationSpecific
       host: {{ include "app.ingress.host" . }}
@@ -60,6 +60,6 @@ spec:
       {{- if (.Values.ingress).tlsSecretName }}
       secretName: {{ (.Values.ingress).tlsSecretName }}
       {{- else if ne (.Values).cluster_env "dataport" }}
-      secretName: {{ .Values.ozgcloud.bezeichner }}-{{ include "app.name" . }}-tls
+      secretName: {{ .Values.ozgcloud.bezeichner }}-{{ .Release.Name }}-tls
       {{- end }}
 {{- end -}}
\ No newline at end of file
diff --git a/src/main/helm/templates/network_policy.yaml b/src/main/helm/templates/network_policy.yaml
index 929afd7c84be59aa8d39ca31148f72375a2c228b..2d70106bb1690fc7ca90516a8f9f1e7e4c01afc7 100644
--- a/src/main/helm/templates/network_policy.yaml
+++ b/src/main/helm/templates/network_policy.yaml
@@ -26,7 +26,7 @@
 apiVersion: networking.k8s.io/v1
 kind: NetworkPolicy
 metadata:
-  name: network-policy-{{ include "app.name" .}}
+  name: network-policy-{{ .Release.Name}}
   namespace: {{ .Release.Namespace }} 
 spec:
   podSelector:
diff --git a/src/main/helm/templates/service.yaml b/src/main/helm/templates/service.yaml
index 541a2679c92c41306fe08d926bd425421a9b99ea..93574b29b45f4157a6c0dafbd69b2ed60a25a9f2 100644
--- a/src/main/helm/templates/service.yaml
+++ b/src/main/helm/templates/service.yaml
@@ -25,7 +25,7 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ include "app.name" . }}
+  name: {{ .Release.Name }}
   namespace: {{ include "app.namespace" . }}
   labels:
     {{- include "app.defaultLabels" . | indent 4 }}
diff --git a/src/main/helm/templates/service_monitor.yaml b/src/main/helm/templates/service_monitor.yaml
index ae25136b8dd6b875a7eb7c1c9e917b37e8b2ae45..053a25810d66a1d9530bfeae0ec3da3f3fc86068 100644
--- a/src/main/helm/templates/service_monitor.yaml
+++ b/src/main/helm/templates/service_monitor.yaml
@@ -25,7 +25,7 @@
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
-  name: {{ include "app.name" . }}
+  name: {{ .Release.Name }}
   namespace: {{ include "app.namespace" . }}
   labels:
     {{- include "app.defaultLabels" . | indent 4 }}
diff --git a/src/main/helm/templates/tests/test-ingress-connection.yaml b/src/main/helm/templates/tests/test-ingress-connection.yaml
index 13551e9ef21b7920039e739e78ff86dd85020e0b..6d33a4e544785fedc58153ce275ecfb949c46885 100644
--- a/src/main/helm/templates/tests/test-ingress-connection.yaml
+++ b/src/main/helm/templates/tests/test-ingress-connection.yaml
@@ -25,7 +25,7 @@
 apiVersion: v1
 kind: Pod
 metadata:
-  name: "{{ include "app.name" . }}-test-ingress"
+  name: "{{ .Release.Name }}-test-ingress"
   labels:
     {{- include "app.matchLabels" . | nindent 4 }}
   annotations:
diff --git a/src/main/helm/templates/tests/test-service-connection.yaml b/src/main/helm/templates/tests/test-service-connection.yaml
index 9bc4d39f4b42ccd5e2ee5e37d076a5c43dd39ea2..62dda4f5ef40ec4f566af007a57def2ab26ce7b5 100644
--- a/src/main/helm/templates/tests/test-service-connection.yaml
+++ b/src/main/helm/templates/tests/test-service-connection.yaml
@@ -25,7 +25,7 @@
 apiVersion: v1
 kind: Pod
 metadata:
-  name: "{{ include "app.name" . }}-test-connection"
+  name: "{{ .Release.Name }}-test-connection"
   labels:
     {{- include "app.matchLabels" . | nindent 4 }}
   annotations:
@@ -35,5 +35,5 @@ spec:
     - name: wget
       image: busybox
       command: ['wget']
-      args: ['{{ include "app.name" . }}:8080/ws/intelliform_formDatas.wsdl']
+      args: ['{{ .Release.Name }}:8080/ws/intelliform_formDatas.wsdl']
   restartPolicy: Never
diff --git a/src/test/helm/deployment_63_chars_test.yaml b/src/test/helm/deployment_63_chars_test.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..68d8afffe41805881d6c05ee42f9c3ca65988edf
--- /dev/null
+++ b/src/test/helm/deployment_63_chars_test.yaml
@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2022 Das Land Schleswig-Holstein vertreten durch den
+# Ministerpräsidenten des Landes Schleswig-Holstein
+# Staatskanzlei
+# Abteilung Digitalisierung und zentrales IT-Management der Landesregierung
+#
+# Lizenziert unter der EUPL, Version 1.2 oder - sobald
+# diese von der Europäischen Kommission genehmigt wurden -
+# Folgeversionen der EUPL ("Lizenz");
+# Sie dürfen dieses Werk ausschließlich gemäß
+# dieser Lizenz nutzen.
+# Eine Kopie der Lizenz finden Sie hier:
+#
+# https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12
+#
+# Sofern nicht durch anwendbare Rechtsvorschriften
+# gefordert oder in schriftlicher Form vereinbart, wird
+# die unter der Lizenz verbreitete Software "so wie sie
+# ist", OHNE JEGLICHE GEWÄHRLEISTUNG ODER BEDINGUNGEN -
+# ausdrücklich oder stillschweigend - verbreitet.
+# Die sprachspezifischen Genehmigungen und Beschränkungen
+# unter der Lizenz sind dem Lizenztext zu entnehmen.
+#
+
+suite: test deyploment less than 63 chars
+release:
+  name: eingang-manager
+  namespace: sh-helm-test
+  
+chart:
+  name: eingang-manager
+
+templates:
+  - templates/deployment.yaml
+
+tests:
+  - it: should fail on .Release.Namespace length longer than 63 characters
+    release:
+      namespace: test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890
+    asserts:
+      - failedTemplate:
+          errorMessage: .Release.Namespace test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890 ist zu lang (max. 63 Zeichen)
+  - it: should not fail on .Release.Namespace length less than 63 characters
+    asserts:
+      - notFailedTemplate: {}
+  - it: should fail on .Chart.Name-.Chart.Version length longer than 63 characters
+    chart:
+      version: 1.0-test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890
+    asserts:
+      - failedTemplate:
+          errorMessage: .Chart.Name-.Chart.Version Intelliform-Adapter-1.0-test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890 ist zu lang (max. 63 Zeichen)
+  - it: should not fail on .Chart.Name-.Chart.Version length less than 63 characters
+    asserts:
+      - notFailedTemplate: {}
\ No newline at end of file
diff --git a/xta-adapter/src/main/helm/templates/_helpers.tpl b/xta-adapter/src/main/helm/templates/_helpers.tpl
index 203aab813c0e2dbb6505eb2af8acc5ca1631b146..afcc6d669c8d184bc9029f310e6b9464372b5cfd 100644
--- a/xta-adapter/src/main/helm/templates/_helpers.tpl
+++ b/xta-adapter/src/main/helm/templates/_helpers.tpl
@@ -1,38 +1,37 @@
 {{/* vim: set filetype=mustache: */}}
 
-{{/* Truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec) */}}
-{{/* Name */}}
-{{- define "app.name" -}}
-{{- default .Release.Name | toString | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-
+{{/* error check 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec) */}}
 {{/* Namespace */}}
 {{- define "app.namespace" -}}
-{{- default .Release.Namespace | toString | trunc 63 | trimSuffix "-" -}}
+{{- if gt (len (.Release.Namespace)) 63 -}}
+{{- fail (printf ".Release.Namespace %s ist zu lang (max. 63 Zeichen)" .Release.Namespace) -}}
 {{- end -}}
-
-{{/* Version */}}
-{{- define "app.version" -}}
-{{- default .Chart.Version | toString | trunc 63 | trimSuffix "-" -}}
+{{ printf "%s" .Release.Namespace }}
 {{- end -}}
 
 {{/* Chart: Name + Version */}}
 {{- define "app.chart" -}}
-{{ printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- if gt (len (printf "%s-%s" .Chart.Name .Chart.Version)) 63 -}}
+{{- fail (printf ".Chart.Name-.Chart.Version %s-%s ist zu lang (max. 63 Zeichen)" .Chart.Name .Chart.Version) -}}
+{{- end -}}
+{{ printf "%s-%s" .Chart.Name .Chart.Version }}
 {{- end -}}
 
 {{/* Managed-by -> On Helm, this value is always Helm */}}
 {{- define "app.managedBy" -}}
-{{- default .Release.Service | toString | trunc 63 | trimSuffix "-" -}}
+{{- if gt (len (.Release.Service)) 63 -}}
+{{- fail (printf ".Release.Service %s ist zu lang (max. 63 Zeichen)" .Release.Service) -}}
+{{- end -}}
+{{ printf "%s" .Release.Service }}
 {{- end -}}
 
 {{/* Default Labels: Helm recommended best-practice labels https://helm.sh/docs/chart_best_practices/labels/ */}}
 {{- define "app.defaultLabels" }}
-app.kubernetes.io/instance: {{ include "app.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
 app.kubernetes.io/managed-by: {{ include "app.managedBy" . }}
-app.kubernetes.io/name: {{ include "app.name" . }}
+app.kubernetes.io/name: {{ .Release.Name }}
 app.kubernetes.io/part-of: ozgcloud
-app.kubernetes.io/version: {{ include "app.version" . }}
+app.kubernetes.io/version: {{ .Chart.Version }}
 app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 helm.sh/chart: {{ include "app.chart" . }}
 {{- end -}}
diff --git a/xta-adapter/src/main/helm/templates/image-pull-secret.yaml b/xta-adapter/src/main/helm/templates/image-pull-secret.yaml
index 9ac29e90a738d57e16307c8335a60c032134f1c8..327b37f8b27d39d926ae1a67d6ef35701b9852e8 100644
--- a/xta-adapter/src/main/helm/templates/image-pull-secret.yaml
+++ b/xta-adapter/src/main/helm/templates/image-pull-secret.yaml
@@ -26,7 +26,7 @@
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ include "app.name" . }}-image-pull-secret
+  name: {{ .Release.Name }}-image-pull-secret
   namespace: {{ include "app.namespace" . }}
 type: kubernetes.io/dockerconfigjson
 data:
diff --git a/xta-adapter/src/main/helm/templates/xta_adapter_cronjob.yaml b/xta-adapter/src/main/helm/templates/xta_adapter_cronjob.yaml
index 2fa6f19d1f1849524552c87bd18f6f4927121558..ce8935ad14950c80b342f4477fa62d939eb36ce8 100644
--- a/xta-adapter/src/main/helm/templates/xta_adapter_cronjob.yaml
+++ b/xta-adapter/src/main/helm/templates/xta_adapter_cronjob.yaml
@@ -25,7 +25,7 @@
 apiVersion: batch/v1
 kind: CronJob
 metadata:
-  name: {{ include "app.name" . }}
+  name: {{ .Release.Name }}
   namespace: {{ include "app.namespace" . }}
   labels:
     {{- include "app.defaultLabels" . | indent 4 }}
@@ -162,5 +162,5 @@ spec:
             {{- if .Values.imagePullSecret }}
             - name: {{ .Values.imagePullSecret }}
             {{ else }}
-            - name: {{ include "app.name" . }}-image-pull-secret
+            - name: {{ .Release.Name }}-image-pull-secret
             {{- end }}
\ No newline at end of file
diff --git a/xta-adapter/src/test/helm/xta_adapter_63_chars_test.yaml b/xta-adapter/src/test/helm/xta_adapter_63_chars_test.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..396d0971ec5e3c985d13c51d39d4e65f2d1642cd
--- /dev/null
+++ b/xta-adapter/src/test/helm/xta_adapter_63_chars_test.yaml
@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2022 Das Land Schleswig-Holstein vertreten durch den
+# Ministerpräsidenten des Landes Schleswig-Holstein
+# Staatskanzlei
+# Abteilung Digitalisierung und zentrales IT-Management der Landesregierung
+#
+# Lizenziert unter der EUPL, Version 1.2 oder - sobald
+# diese von der Europäischen Kommission genehmigt wurden -
+# Folgeversionen der EUPL ("Lizenz");
+# Sie dürfen dieses Werk ausschließlich gemäß
+# dieser Lizenz nutzen.
+# Eine Kopie der Lizenz finden Sie hier:
+#
+# https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12
+#
+# Sofern nicht durch anwendbare Rechtsvorschriften
+# gefordert oder in schriftlicher Form vereinbart, wird
+# die unter der Lizenz verbreitete Software "so wie sie
+# ist", OHNE JEGLICHE GEWÄHRLEISTUNG ODER BEDINGUNGEN -
+# ausdrücklich oder stillschweigend - verbreitet.
+# Die sprachspezifischen Genehmigungen und Beschränkungen
+# unter der Lizenz sind dem Lizenztext zu entnehmen.
+#
+
+suite: test less than 63 chars
+release:
+  name: xta-adapter
+  namespace: sh-helm-test
+  
+chart:
+  name: xta-adapter
+
+templates:
+  - templates/xta_adapter_cronjob.yaml
+
+tests:
+  - it: should fail on .Release.Namespace length longer than 63 characters
+    release:
+      namespace: test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890
+    asserts:
+      - failedTemplate:
+          errorMessage: .Release.Namespace test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890 ist zu lang (max. 63 Zeichen)
+  - it: should not fail on .Release.Namespace length less than 63 characters
+    asserts:
+      - notFailedTemplate: {}
+  - it: should fail on .Chart.Name-.Chart.Version length longer than 63 characters
+    chart:
+      version: 1.0-test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890
+    asserts:
+      - failedTemplate:
+          errorMessage: .Chart.Name-.Chart.Version xta-adapter-1.0-test1234567890123123456789012345678901234567890123456789012345678901234567890123456789012345678904567890 ist zu lang (max. 63 Zeichen)
+  - it: should not fail on .Chart.Name-.Chart.Version length less than 63 characters
+    asserts:
+      - notFailedTemplate: {}
\ No newline at end of file