Hi Benita,
If OData is not called, it might be an issue in UI side.
Please check your SAPUI5 library version.
You can check SAPUI5 version with .../sap/public/bc/ui5_ui5/index.html
FYI. Note for 1.16* version.
1953404 SAPUI5 upgrade to version 1.16.7
1945647 SAPUI5 upgrade to version 1.16.6
1940304 SAPUI5 upgrade to version 1.16.5
1931051 SAPUI5 upgrade to version 1.16.4
Regards,
Masa
SAP Rapid Innovation Group - RIG