A good debug parameter - sap-ds-debug=true

Append the query parameter to your application http url:

https://jerry:4080/sap/opu/odata/sap/CRM_OPPORTUNITY/Opportunities?KaTeX parse error: Expected 'EOF', got '&' at position 22: …=Id,Description&̲top=1&sap-ds-debug=true

and detail response will be displayed in the tabstrip:

change true to json:

https://<>82.wdf:4080/sap/opu/odata/sap/CRM_OPPORTUNITY/Opportunities?KaTeX parse error: Expected 'EOF', got '&' at position 22: …=Id,Description&̲top=1&sap-ds-debug=json