If your EWS (Economically Weaker Section) certificate is not being recognized and you’re being categorized under OC (Open Category) in TS EAPCET, here’s what you should do:

1. **Check Your Application Status**: Verify that the EWS certificate was uploaded correctly and that there were no issues during the submission process.

2. **Contact the Helpdesk**: Reach out to the TS EAPCET helpdesk or examination authority for clarification. They can provide specific instructions on how to correct the issue.

3. **Update Your Details**: If there's an option to edit or update your application details, make sure to correct the category information and re-upload the EWS certificate if necessary.

4. **Submit a Query or Request**: If there’s no direct way to update your category, you might need to submit a formal query or request for correction through the official website or email.

5. **Visit the Designated Office**: If possible, visit the designated office or regional center for TS EAPCET with your documents for immediate assistance.

Make sure to keep copies of all communications and proof of your EWS status to avoid any issues during the admission process.