diff --git a/libraries/edc-extension/CHANGELOG.md b/libraries/edc-extension/CHANGELOG.md
index ffc5734c..9ab685cc 100644
--- a/libraries/edc-extension/CHANGELOG.md
+++ b/libraries/edc-extension/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.1.1
+### Added
+
+## fixed
+- Fix config-parameter definition to not mix uppercase and lowercase like (baseUrl -> base.url)
+
 ## 0.1.0
 ### Added
 - Update edc-extension to edc version 0.7.0
diff --git a/libraries/edc-extension/README.md b/libraries/edc-extension/README.md
index e43f7687..3f868c6b 100644
--- a/libraries/edc-extension/README.md
+++ b/libraries/edc-extension/README.md
@@ -41,8 +41,10 @@ The following table outlines the configuration settings for the `DTR Data Plane
 ## Compatibility
 
 | dtr-edc Extension library version | Digital Twin Registry image version | EDC version |
-|-------------------------------|-------------------------------------|-------------|
-| `0.1.0`                       | `> 0.4.2`                            | `0.7.X`     |
+|-----------------------------------|-------------------------------------|-------------|
+| `0.1.0`                           | `> 0.4.2`                            | `0.7.3`     |
+| `0.1.1`                           | `> 0.4.2`                            | `0.7.3`     |
+
 
 ## Using the DTR-EDC Access Control Extension
 
@@ -82,15 +84,15 @@ tractusx-connector:
     ...
       env:
         EDC_GRANULAR_ACCESS_VERIFICATION_ERROR_ENDPOINT_PORT: 9054
-        EDC_GRANULAR_ACCESS_VERIFICATION_EDC_DATA_PLANE_BASEURL: http://local-edc-data-plane:9051/public/v2/
+        EDC_GRANULAR_ACCESS_VERIFICATION_EDC_DATA_PLANE_BASE_URL: http://local-edc-data-plane:9051
         EDC_GRANULAR_ACCESS_VERIFICATION_DTR_NAMES: default
         EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_DTR_DECISION_CACHE_DURATION_MINUTES: 1
         EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_DTR_ACCESS_VERIFICATION_ENDPOINT_URL: http://baseurl-dtr/v2/api/v3/submodel-descriptor/authorized
         EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_ASPECT_MODEL_URL_PATTERN: http:\/\/baseurl-submodelserver\/pcf\/.*
         EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_ENDPOINT_URL: http://baseurl-keycloak/iam/access-management/v1/tenants/00000000-0000-0000-0000-000000000000/openid-connect/token
-        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_SCOPE: aud:local-edc-dtr
-        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_CLIENTID: dtr_client
-        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_CLIENTSECRET_PATH: dtrsecret
+        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_SCOPE: openid
+        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_CLIENT_ID: dtr_client
+        EDC_GRANULAR_ACCESS_VERIFICATION_DTR_CONFIG_DEFAULT_OAUTH2_TOKEN_CLIENT_SECRET_PATH: dtrsecret
     ...
 ```
 
diff --git a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlConfigExtension.java b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlConfigExtension.java
index 29566990..4d4ac9c0 100644
--- a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlConfigExtension.java
+++ b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlConfigExtension.java
@@ -31,7 +31,7 @@
 public class DtrDataPlaneAccessControlConfigExtension implements ServiceExtension {
 
    @Setting( value = "Contains the base URL of the EDC data plane endpoint where the data plane requests are sent by the end users." )
-   public static final String EDC_DATA_PLANE_BASE_URL = "edc.granular.access.verification.edc.data.plane.baseUrl";
+   public static final String EDC_DATA_PLANE_BASE_URL = "edc.granular.access.verification.edc.data.plane.base.url";
    @Setting( value = "Comma separated list of DTR configuration names used as keys for DTR clients." )
    public static final String EDC_DTR_CONFIG_NAMES = "edc.granular.access.verification.dtr.names";
    /**
diff --git a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/client/DtrAccessVerificationClient.java b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/client/DtrAccessVerificationClient.java
index 7400a954..286e9a95 100644
--- a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/client/DtrAccessVerificationClient.java
+++ b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/client/DtrAccessVerificationClient.java
@@ -110,10 +110,12 @@ public boolean shouldAllowAccess(
    }
 
    private boolean callDtr( final RequestKey requestKey ) {
+      monitor.debug( "Check submodel-server access. DTR calling with requested URL: " + requestKey.requestedUrl() + " and BPN: " +requestKey.bpn() );
       final Request dtrRequest = getDtrRequest( requestKey );
       try ( Response response = httpClient.execute( dtrRequest ) ) {
          return response.isSuccessful();
       } catch ( final IOException exception ) {
+         monitor.debug( "Failed to execute DTR access with requested URL: " + requestKey.requestedUrl() + " and BPN: " +requestKey.bpn() );
          monitor.severe( "Failed to execute DTR access verification request.", exception );
          throw new AccessControlServiceException( exception );
       }