To troubleshoot the issue with the Invalid UAN value error preventing the ECR file upload, you can follow these steps:
1. Verify UAN Format:
- Double-check the UAN format to ensure it matches the required format without any extra spaces or characters.
2. Validate Data:
- Review the entire ECR file to confirm that all data, including the UAN, is accurate and correctly formatted.
3. Check System Compatibility:
- Ensure that the system you are using to upload the ECR file is compatible with the file format and size requirements.
4. Contact Support:
- If the issue persists, reach out to the technical support team or the relevant authority for assistance in resolving the error.
By following these steps, you can address the Invalid UAN value error and successfully upload the ECR file.