Thanks for using Syncfusion products.
We are sorry to let you know that we are unable to reproduce the issue in our end. Please refer the following screenshot
For your convenience we have created a sample using OData Service and the same can be downloaded from below link.
Could you please send us the following information so that we could sort out the cause of the issue and provide you a response as early as possible?
Grid view page code snippets and OData service code snippets
Details of the request sent to OData Service from Grid.
If possible, please replicate the issue in the above sample and send us back.
Please let us know if you have any queries.
Alan Sangeeth S