diff --git a/resources/js/member_management_profile.js b/resources/js/member_management_profile.js
index a665662..ea51fe2 100644
--- a/resources/js/member_management_profile.js
+++ b/resources/js/member_management_profile.js
@@ -142,6 +142,7 @@ DrivingPermissionModule = ( function() {
             contentType: 'application/json',
             success: function(data) {
                 console.log(data);
+                if('')
                 $(element).removeClass("btn-success").addClass("btn-warning");
                 $(element).data("permission-level", "license");
             },
diff --git a/src/modules/api/member_management/controller/member_driving_permissions.rs b/src/modules/api/member_management/controller/member_driving_permissions.rs
index d2f82a9..99ddbab 100644
--- a/src/modules/api/member_management/controller/member_driving_permissions.rs
+++ b/src/modules/api/member_management/controller/member_driving_permissions.rs
@@ -2,7 +2,7 @@ use crate::database::controller::member_licenses::{
     add_member_driving_permission, add_member_license, remove_member_license,
 };
 use crate::helper::settings::Settings;
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use diesel::result::Error;
 use rocket::State;
 use rocket_contrib::json::Json;
@@ -11,22 +11,20 @@ pub fn add_member_license_or_error(
     member_id: uuid::Uuid,
     license_name: String,
     settings: &State<Settings>,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     match add_member_license(settings, member_id, license_name) {
         Ok(num) => {
             if num != 1 {
-                Err(Json(ApiError {
-                    code: "500-invalid-database-operations".to_string(),
-                    description: format!("Performed {} database operations. Should be one.", num),
-                }))
+                Err(Json(
+                    ApiError::new(500, "Datenbankfehler aufgetreten.".to_string()).to_wrapper(),
+                ))
             } else {
                 Ok(())
             }
         }
-        Err(_) => Err(Json(ApiError {
-            code: "500-database-error".to_string(),
-            description: format!("Database Error occurred."),
-        })),
+        Err(_) => Err(Json(
+            ApiError::new(400, "Datenbankfehler aufgetreten.".to_string()).to_wrapper(),
+        )),
     }
 }
 
@@ -34,22 +32,22 @@ pub fn add_member_driving_permission_or_error(
     member_id: uuid::Uuid,
     license_name: String,
     settings: &State<Settings>,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     match add_member_driving_permission(settings, member_id, license_name) {
         Ok(num) => {
             if num != 1 {
-                Err(Json(ApiError {
-                    code: "500-invalid-database-operations".to_string(),
-                    description: format!("Performed {} database operations. Should be one.", num),
-                }))
+                Err(Json(
+                    ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+                ))
             } else {
                 Ok(())
             }
         }
-        Err(_) => Err(Json(ApiError {
-            code: "500-database-error".to_string(),
-            description: format!("Database Error occurred."),
-        })),
+        Err(_) => {
+            (Err(Json(
+                ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+            )))
+        }
     }
 }
 
@@ -57,21 +55,19 @@ pub fn remove_member_license_or_error(
     member_id: uuid::Uuid,
     license_name: String,
     settings: &State<Settings>,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     match remove_member_license(settings, member_id, license_name) {
         Ok(num) => {
             if num != 1 {
-                Err(Json(ApiError {
-                    code: "500-invalid-database-operations".to_string(),
-                    description: format!("Performed {} database operations. Should be one.", num),
-                }))
+                Err(Json(
+                    ApiError::new(500, "Datenbankfehler aufgetreten.".to_string()).to_wrapper(),
+                ))
             } else {
                 Ok(())
             }
         }
-        Err(_) => Err(Json(ApiError {
-            code: "500-database-error".to_string(),
-            description: format!("Database Error occurred."),
-        })),
+        Err(_) => Err(Json(
+            ApiError::new(500, "Datenbankfehler aufgetreten.".to_string()).to_wrapper(),
+        )),
     }
 }
diff --git a/src/modules/api/member_management/controller/member_qualifications.rs b/src/modules/api/member_management/controller/member_qualifications.rs
index 3924213..66ee92f 100644
--- a/src/modules/api/member_management/controller/member_qualifications.rs
+++ b/src/modules/api/member_management/controller/member_qualifications.rs
@@ -1,8 +1,10 @@
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use rocket_contrib::json::Json;
 use std::str::FromStr;
 
-pub fn parse_qualification_id(qualification_id: String) -> Result<uuid::Uuid, Json<ApiError>> {
+pub fn parse_qualification_id(
+    qualification_id: String,
+) -> Result<uuid::Uuid, Json<ApiErrorWrapper>> {
     match uuid::Uuid::from_str(&qualification_id) {
         Ok(id) => Ok(id),
         Err(e) => {
@@ -10,15 +12,14 @@ pub fn parse_qualification_id(qualification_id: String) -> Result<uuid::Uuid, Js
                 "Couldn't parse qualification uuid send via API: {} {}",
                 qualification_id, e
             );
-            Err(Json(ApiError {
-                code: "400-qualification-uuid-invalid".to_string(),
-                description: "qualification UUID invalid".to_string(),
-            }))
+            Err(Json(
+                ApiError::new(400, "Qualifikations UUID ungültig".to_string()).to_wrapper(),
+            ))
         }
     }
 }
 
-pub fn parse_category_id(category_id: String) -> Result<uuid::Uuid, Json<ApiError>> {
+pub fn parse_category_id(category_id: String) -> Result<uuid::Uuid, Json<ApiErrorWrapper>> {
     match uuid::Uuid::from_str(&category_id) {
         Ok(id) => Ok(id),
         Err(e) => {
@@ -26,10 +27,9 @@ pub fn parse_category_id(category_id: String) -> Result<uuid::Uuid, Json<ApiErro
                 "Couldn't parse category_id send via API: {} {}",
                 category_id, e
             );
-            Err(Json(ApiError {
-                code: "400-category_id-invalid".to_string(),
-                description: "category id invalid".to_string(),
-            }))
+            Err(Json(
+                ApiError::new(400, "Kategoreie ID ungültig".to_string()).to_wrapper(),
+            ))
         }
     }
 }
diff --git a/src/modules/api/member_management/controller/parser.rs b/src/modules/api/member_management/controller/parser.rs
index f75498f..756e4ee 100644
--- a/src/modules/api/member_management/controller/parser.rs
+++ b/src/modules/api/member_management/controller/parser.rs
@@ -1,12 +1,12 @@
 use crate::database::controller::members::get_member_by_uuid;
 use crate::helper::settings::Settings;
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use crate::modules::member_management::model::member::Member;
 use rocket::State;
 use rocket_contrib::json::Json;
 use std::str::FromStr;
 
-pub fn parse_member_id(member_id: String) -> Result<uuid::Uuid, Json<ApiError>> {
+pub fn parse_member_id(member_id: String) -> Result<uuid::Uuid, Json<ApiErrorWrapper>> {
     match uuid::Uuid::from_str(&member_id) {
         Ok(id) => Ok(id),
         Err(e) => {
@@ -14,10 +14,9 @@ pub fn parse_member_id(member_id: String) -> Result<uuid::Uuid, Json<ApiError>>
                 "Couldn't parse member uuid send via API: {} {}",
                 member_id, e
             );
-            Err(Json(ApiError {
-                code: "400".to_string(),
-                description: "Mitglied UUID ungültig.".to_string(),
-            }))
+            Err(Json(
+                ApiError::new(400, "UUID des Mitglieds ist ungültig!".to_string()).to_wrapper(),
+            ))
         }
     }
 }
@@ -25,23 +24,21 @@ pub fn parse_member_id(member_id: String) -> Result<uuid::Uuid, Json<ApiError>>
 pub fn get_member_or_error(
     member_id: uuid::Uuid,
     settings: &State<Settings>,
-) -> Result<Member, Json<ApiError>> {
+) -> Result<Member, Json<ApiErrorWrapper>> {
     match get_member_by_uuid(member_id, &settings) {
         Some(member) => Ok(member),
-        None => Err(Json(ApiError {
-            code: "500".to_string(),
-            description: "Konnte Mitglied nicht laden.".to_string(),
-        })),
+        None => Err(Json(
+            ApiError::new(500, "Konnte Mitglied nicht laden!".to_string()).to_wrapper(),
+        )),
     }
 }
 
 //Unwraps member from cookie or send user to login if no member specified (user skipped member selection)
-pub fn parse_member_cookie(member: Option<Member>) -> Result<Member, Json<ApiError>> {
+pub fn parse_member_cookie(member: Option<Member>) -> Result<Member, Json<ApiErrorWrapper>> {
     match member {
         Some(member) => Ok(member),
-        None => Err(Json(ApiError {
-            code: "403".to_string(),
-            description: "Mitgliederauswahl übersprungen".to_string(),
-        })),
+        None => Err(Json(
+            ApiError::new(403, "Kein Mitglied für Account ausgewählt!".to_string()).to_wrapper(),
+        )),
     }
 }
diff --git a/src/modules/api/member_management/view/member_communication.rs b/src/modules/api/member_management/view/member_communication.rs
index 608f848..0c242bb 100644
--- a/src/modules/api/member_management/view/member_communication.rs
+++ b/src/modules/api/member_management/view/member_communication.rs
@@ -10,7 +10,7 @@ use crate::modules::api::member_management::controller::parser::{
 use crate::modules::api::member_management::model::member_communication::{
     CommunicationTargetId, CommunicationTypeList,
 };
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use diesel::result::Error;
 use rocket::State;
 use rocket_contrib::json::Json;
@@ -19,7 +19,7 @@ use rocket_contrib::json::Json;
 pub fn api_member_get_communication_types(
     cookie: SessionCookie,
     settings: State<Settings>,
-) -> Result<Json<CommunicationTypeList>, Json<ApiError>> {
+) -> Result<Json<CommunicationTypeList>, Json<ApiErrorWrapper>> {
     //TODO: Check permissions!
     let member = parse_member_cookie(cookie.member)?;
 
@@ -37,16 +37,15 @@ pub fn api_member_add_communication_target(
     cookie: SessionCookie,
     settings: State<Settings>,
     communication_target: Json<CommunicationTarget>,
-) -> Result<Json<CommunicationTargetId>, Json<ApiError>> {
+) -> Result<Json<CommunicationTargetId>, Json<ApiErrorWrapper>> {
     //TODO: Check permissions!
     let member = parse_member_cookie(cookie.member)?;
 
     match add_communication_target(&settings, communication_target.into_inner()) {
         Ok(target_id) => Ok(Json(CommunicationTargetId { target_id })),
-        Err(_) => Err(Json(ApiError {
-            code: "500".to_string(),
-            description: format!("Database error occured."),
-        })),
+        Err(_) => Err(Json(
+            ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+        )),
     }
 }
 
@@ -58,16 +57,15 @@ pub fn api_member_remove_communication_target(
     cookie: SessionCookie,
     settings: State<Settings>,
     target_id: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     //TODO: Check permissions!
     let member = parse_member_cookie(cookie.member)?;
     let target_id = parse_member_id(target_id)?;
 
     match remove_communication_target(&settings, target_id) {
         Ok(_) => Ok(()),
-        Err(_) => Err(Json(ApiError {
-            code: "500".to_string(),
-            description: "Database error occured".to_string(),
-        })),
+        Err(_) => Err(Json(
+            ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+        )),
     }
 }
diff --git a/src/modules/api/member_management/view/member_driving_permissions.rs b/src/modules/api/member_management/view/member_driving_permissions.rs
index 0bcf676..74d873b 100644
--- a/src/modules/api/member_management/view/member_driving_permissions.rs
+++ b/src/modules/api/member_management/view/member_driving_permissions.rs
@@ -9,7 +9,7 @@ use crate::modules::api::member_management::controller::member_driving_permissio
 use crate::modules::api::member_management::controller::parser::{
     get_member_or_error, parse_member_cookie, parse_member_id,
 };
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use rocket::State;
 use rocket_contrib::json::Json;
 use std::str::FromStr;
@@ -23,7 +23,7 @@ pub fn api_member_add_driving_license(
     settings: State<Settings>,
     member_id: String,
     license_name: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     let caller = parse_member_cookie(cookie.member)?;
     let member = get_member_or_error(parse_member_id(member_id)?, &settings)?;
 
@@ -33,10 +33,7 @@ pub fn api_member_add_driving_license(
         caller.entity_id,
         "modules.member_management.modules.member_management.profile.drive_permissions_licenses.edit".to_string(),
     ) {
-        return Err(Json(ApiError{
-            code: "401".to_string(),
-            description: "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()
-        }));
+        return Err(Json(ApiError::new(401, "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()).to_wrapper()));
     }
 
     add_member_license_or_error(member.entity_id, license_name, &settings)
@@ -51,7 +48,7 @@ pub fn api_member_add_driving_permission(
     settings: State<Settings>,
     member_id: String,
     license_name: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     let caller = parse_member_cookie(cookie.member)?;
     let member = get_member_or_error(parse_member_id(member_id)?, &settings)?;
 
@@ -61,10 +58,7 @@ pub fn api_member_add_driving_permission(
         caller.entity_id,
         "modules.member_management.modules.member_management.profile.drive_permissions_licenses.edit".to_string(),
     ) {
-        return Err(Json(ApiError{
-            code: "401".to_string(),
-            description: "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()
-        }));
+        return Err(Json(ApiError::new(401, "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()).to_wrapper()));
     }
 
     add_member_driving_permission_or_error(member.entity_id, license_name, &settings)
@@ -79,7 +73,7 @@ pub fn api_member_remove_driving_license(
     settings: State<Settings>,
     member_id: String,
     license_name: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     let caller = parse_member_cookie(cookie.member)?;
     let member = get_member_or_error(parse_member_id(member_id)?, &settings)?;
 
@@ -89,10 +83,7 @@ pub fn api_member_remove_driving_license(
         caller.entity_id,
         "modules.member_management.modules.member_management.profile.drive_permissions_licenses.edit".to_string(),
     ) {
-        return Err(Json(ApiError{
-            code: "401".to_string(),
-            description: "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()
-        }));
+        return Err(Json(ApiError::new(401, "Keine Berechtigung, Fahrberechtigungen zu ändern!".to_string()).to_wrapper()));
     }
 
     remove_member_license_or_error(member.entity_id, license_name, &settings)
diff --git a/src/modules/api/member_management/view/member_qualifications.rs b/src/modules/api/member_management/view/member_qualifications.rs
index 9612e5b..dc1a748 100644
--- a/src/modules/api/member_management/view/member_qualifications.rs
+++ b/src/modules/api/member_management/view/member_qualifications.rs
@@ -10,7 +10,7 @@ use crate::modules::api::member_management::controller::member_qualifications::{
 use crate::modules::api::member_management::controller::parser::{
     parse_member_cookie, parse_member_id,
 };
-use crate::modules::api::model::api_outcome::ApiError;
+use crate::modules::api::model::api_outcome::{ApiError, ApiErrorWrapper};
 use crate::modules::member_management::model::qualifications::{
     Qualification, QualificationCategory, QualificationList,
 };
@@ -28,7 +28,7 @@ pub fn api_member_get_qualifications(
     cookie: SessionCookie,
     settings: State<Settings>,
     member_id: String,
-) -> Result<Json<QualificationList>, Json<ApiError>> {
+) -> Result<Json<QualificationList>, Json<ApiErrorWrapper>> {
     //TODO: Check permissions!
     let member = parse_member_cookie(cookie.member)?;
     let member_id = parse_member_id(member_id)?;
@@ -46,7 +46,7 @@ pub fn api_member_get_qualifications_for_category(
     cookie: SessionCookie,
     settings: State<Settings>,
     category_id: String,
-) -> Result<Json<Vec<Qualification>>, Json<ApiError>> {
+) -> Result<Json<Vec<Qualification>>, Json<ApiErrorWrapper>> {
     //TODO: Check permissions!
     let member = parse_member_cookie(cookie.member)?;
     let category_id = parse_category_id(category_id)?;
@@ -65,7 +65,7 @@ pub fn api_member_remove_qualification(
     settings: State<Settings>,
     member_id: String,
     qualification_id: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     let member = parse_member_cookie(cookie.member)?;
     let member_id = parse_member_id(member_id)?;
     let qualification_id = parse_qualification_id(qualification_id)?;
@@ -73,10 +73,9 @@ pub fn api_member_remove_qualification(
     match remove_qualification_for_member(&settings, member_id, qualification_id) {
         Ok(_) => Ok(()),
         Err(e) => {
-            return Err(Json(ApiError {
-                code: "500".to_string(),
-                description: format!("Database error occured: {}", e),
-            }))
+            return Err(Json(
+                ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+            ))
         }
     }
 
@@ -92,7 +91,7 @@ pub fn api_member_add_qualification(
     settings: State<Settings>,
     member_id: String,
     qualification_id: String,
-) -> Result<(), Json<ApiError>> {
+) -> Result<(), Json<ApiErrorWrapper>> {
     let member = parse_member_cookie(cookie.member)?;
     let member_id = parse_member_id(member_id)?;
     let qualification_id = parse_qualification_id(qualification_id)?;
@@ -100,10 +99,9 @@ pub fn api_member_add_qualification(
     match add_qualification_for_member(&settings, member_id, qualification_id) {
         Ok(_) => Ok(()),
         Err(e) => {
-            return Err(Json(ApiError {
-                code: "500".to_string(),
-                description: format!("Database error occured: {}", e),
-            }))
+            return Err(Json(
+                ApiError::new(500, "Datenbankfehler aufgetreten".to_string()).to_wrapper(),
+            ))
         }
     }
 
diff --git a/src/modules/api/model/api_outcome.rs b/src/modules/api/model/api_outcome.rs
index 4b58a9a..183d7a0 100644
--- a/src/modules/api/model/api_outcome.rs
+++ b/src/modules/api/model/api_outcome.rs
@@ -1,5 +1,19 @@
 #[derive(Serialize, Deserialize, Queryable, Clone, Debug)]
 pub struct ApiError {
-    pub(crate) code: String,
+    pub(crate) code: u16,
     pub(crate) description: String,
 }
+
+#[derive(Serialize, Deserialize, Queryable, Clone, Debug)]
+pub struct ApiErrorWrapper {
+    pub(crate) error: ApiError,
+}
+
+impl ApiError {
+    pub fn new(code: u16, description: String) -> ApiError {
+        ApiError { code, description }
+    }
+    pub fn to_wrapper(self) -> ApiErrorWrapper {
+        ApiErrorWrapper { error: self }
+    }
+}