Backend responded with the following information: 401

[robinmitterer]

Hello,

I tried to go through the "Label Printing Using SAP Print Service Guide" and followed all the necessary steps but after the deployment I get the error message:

---

Sorry, a technical error occurred! Please try again later.
If the error persist, please contact your SAP representative.
Backend responded with the following information:

{
"message": "HTTP request failed",
"request": {
"headers": {
"sap-cancel-on-close": true,
"sap-contextid-accept": "header",
"Accept-Language": "de-DE",
"Accept": "application/xml",
"MaxDataServiceVersion": "3.0"
},
"requestUri": "/backend/odata/v2/OutboundDeliveryService/$metadata?sap-language=DE",
"method": "GET",
"async": true,
"withCredentials": false,
"recognizeDates": false,
"callbackParameterName": "$callback",
"formatQueryString": "$format=json",
"enableJsonpCallback": false,
"inferJsonLightFeedAsObject": false
},
"response": {
"requestUri": "/backend/odata/v2/OutboundDeliveryService/$metadata?sap-language=DE",
"statusCode": 401,
"statusText": "",
"headers": [],
"body": ""
},
"statusCode": 401,
"statusText": "",
"responseText": ""
}

xsuaa is configured correctly and i don't know how to fix this problem