diff --git a/src/routes/api/v1/storageLocations.ts b/src/routes/api/v1/storageLocations.ts
index 5ebd5e5..593881b 100644
--- a/src/routes/api/v1/storageLocations.ts
+++ b/src/routes/api/v1/storageLocations.ts
@@ -1,12 +1,13 @@
 import { Request, Response } from 'express';
 import { prisma, __path, log } from '../../../index.js';
+import { parseIntOrUndefined } from '../../../assets/helper.js';
 
 // Get storageLocation.
 function get(req: Request, res: Response) {
 	if (req.query.getAll === undefined) {
 		// Check if required fields are present.
 		if (!req.query.id) {
-			res.status(400).json({ errorcode: 'VALIDATION_ERROR', error: 'One or more required fields are missing' });
+			res.status(400).json({ status: 'ERROR', errorcode: 'VALIDATION_ERROR', message: 'One or more required fields are missing' });
 			return;
 		}
 		prisma.storageLocation
@@ -23,12 +24,12 @@ function get(req: Request, res: Response) {
 				if (items) {
 					res.status(200).json(items);
 				} else {
-					res.status(410).json({ errorcode: 'NOT_EXISTING', error: 'storageLocation does not exist' });
+					res.status(410).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageLocation does not exist' });
 				}
 			})
 			.catch((err) => {
 				log.db.error(err);
-				res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+				res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 			});
 	} else {
 		prisma.storageLocation
@@ -42,12 +43,12 @@ function get(req: Request, res: Response) {
 				if (items) {
 					res.status(200).json(items);
 				} else {
-					res.status(410).json({ errorcode: 'NOT_EXISTING', error: 'storageLocation does not exist' });
+					res.status(410).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageLocation does not exist' });
 				}
 			})
 			.catch((err) => {
 				log.db.error(err);
-				res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+				res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 			});
 	}
 }
@@ -56,7 +57,7 @@ function get(req: Request, res: Response) {
 function post(req: Request, res: Response) {
 	// Check if required fields are present.
 	if (!req.body.name) {
-		res.status(400).json({ errorcode: 'VALIDATION_ERROR', error: 'One or more required fields are missing' });
+		res.status(400).json({ status: 'ERROR', errorcode: 'VALIDATION_ERROR', message: 'One or more required fields are missing' });
 		return;
 	}
 	// Create storageLocation with existing storageUnit.
@@ -71,22 +72,22 @@ function post(req: Request, res: Response) {
 			}
 		})
 		.then((data) => {
-			res.status(201).json({ status: 'created', id: data.id });
+			res.status(201).json({ status: 'CREATED', message: 'Successfully created storageLocation', id: data.id });
 		})
 		.catch((err) => {
 			// Check if an entry already exists.
 			if (err.code === 'P2002') {
 				// P2002 -> "Unique constraint failed on the {constraint}"
 				// https://www.prisma.io/docs/reference/api-reference/error-reference
-				res.status(409).json({ errorcode: 'EXISTING', error: 'storageLocation already exists' });
+				res.status(409).json({ status: 'ERROR', errorcode: 'EXISTING', message: 'storageLocation already exists' });
 			} else if (err.code == 'P2003') {
 				// P2003 -> "Foreign key constraint failed on the field: {field_name}"
 				// https://www.prisma.io/docs/reference/api-reference/error-reference
 				// FIXME: Is this errormessage right?
-				res.status(404).json({ error: 'specified storageUnitId does not exist' });
+				res.status(404).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageUnitId does not exist' });
 			} else {
 				log.db.error(err);
-				res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+				res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 			}
 		});
 }
@@ -95,7 +96,7 @@ function post(req: Request, res: Response) {
 async function patch(req: Request, res: Response) {
 	// Check if required fields are present.
 	if (!req.body.id || !req.body.name || !req.body.storageUnitId) {
-		res.status(400).json({ errorcode: 'VALIDATION_ERROR', error: 'One or more required fields are missing' });
+		res.status(400).json({ status: 'ERROR', errorcode: 'VALIDATION_ERROR', message: 'One or more required fields are missing' });
 		return;
 	}
 
@@ -108,12 +109,12 @@ async function patch(req: Request, res: Response) {
 		});
 
 		if (result === null) {
-			res.status(404).json({ error: 'storageLocation does not exist.' });
+			res.status(404).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageLocation does not exist' });
 			return;
 		}
 	} catch (err) {
 		log.db.error(err);
-		res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+		res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 	}
 
 	prisma.storageLocation
@@ -123,26 +124,29 @@ async function patch(req: Request, res: Response) {
 			},
 			data: {
 				name: req.body.name,
-				storageUnitId: parseInt(req.body.storageUnitId) || undefined
+				storageUnitId: parseIntOrUndefined(req.body.storageUnitId)
+			},
+			select: {
+				id: true
 			}
 		})
-		.then(() => {
-			res.status(201).json({ status: 'updated' });
+		.then((data) => {
+			res.status(201).json({ status: 'UPDATED', message: 'Successfully updated storageLocation', id: data.id });
 		})
 		.catch((err) => {
 			// Check if an entry already exists.
 			if (err.code === 'P2002') {
 				// P2002 -> "Unique constraint failed on the {constraint}"
 				// https://www.prisma.io/docs/reference/api-reference/error-reference
-				res.status(409).json({ errorcode: 'EXISTING', error: 'storageLocation already exists' });
+				res.status(409).json({ status: 'ERROR', errorcode: 'EXISTING', message: 'storageLocation already exists' });
 			} else if (err.code == 'P2003') {
 				// P2003 -> "Foreign key constraint failed on the field: {field_name}"
 				// https://www.prisma.io/docs/reference/api-reference/error-reference
 				// FIXME: Is this errormessage right?
-				res.status(404).json({ error: 'specified storageUnitId does not exist' });
+				res.status(404).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageUnitId does not exist' });
 			} else {
 				log.db.error(err);
-				res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+				res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 			}
 		});
 }
@@ -151,7 +155,7 @@ async function patch(req: Request, res: Response) {
 async function del(req: Request, res: Response) {
 	// Check if required fields are present.
 	if (!req.body.id) {
-		res.status(400).json({ errorcode: 'VALIDATION_ERROR', error: 'One or more required fields are missing' });
+		res.status(400).json({ status: 'ERROR', errorcode: 'VALIDATION_ERROR', message: 'One or more required fields are missing' });
 		return;
 	}
 
@@ -164,12 +168,12 @@ async function del(req: Request, res: Response) {
 		});
 
 		if (result === null) {
-			res.status(410).json({ errorcode: 'NOT_EXISTING', error: 'storageLocation does not exist' });
+			res.status(410).json({ status: 'ERROR', errorcode: 'NOT_EXISTING', message: 'storageLocation does not exist' });
 			return;
 		}
 	} catch (err) {
 		log.db.error(err);
-		res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+		res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 	}
 
 	prisma.storageLocation
@@ -179,11 +183,11 @@ async function del(req: Request, res: Response) {
 			}
 		})
 		.then(() => {
-			res.status(200).json({ errorcode: 'DELETED', error: 'Sucessfully deleted entry' });
+			res.status(200).json({ status: 'DELETED', message: 'Successfully deleted storageLocation' });
 		})
 		.catch((err) => {
 			log.db.error(err);
-			res.status(500).json({ errorcode: 'DB_ERROR', error: err });
+			res.status(500).json({ status: 'ERROR', errorcode: 'DB_ERROR', error: err, message: 'An error occurred during the database operation' });
 		});
 }