🔐 Login & Authentication Errors
ERR_AUTH_001Invalid Username or Password
Displayed when login credentials don't match the database records.
✅ Solutions:
- Verify username - it's usually your school's UDISE code
- Check CAPS LOCK is not enabled
- Use "Forgot Password" to reset your password
- Contact Block/District office if issue persists
- Ensure you're using the correct portal (Admin vs Data Entry)
ERR_AUTH_002Session Expired / Timeout
Sessions expire after 15 minutes of inactivity for security reasons.
✅ Solutions:
- Log in again with your credentials
- Save work frequently (every 5-10 minutes)
- Avoid opening multiple browser tabs
- Don't use browser back button after logout
- Clear browser cookies if session doesn't start
ERR_AUTH_003Account Locked / Too Many Attempts
Account is locked after 5 consecutive failed login attempts.
✅ Solutions:
- Wait 30 minutes for automatic unlock
- Use "Forgot Password" to reset and unlock
- Contact State/District helpline for immediate unlock
- Verify you're not using old/expired credentials
ERR_AUTH_004OTP Not Received
One-Time Password not delivered to registered mobile number.
✅ Solutions:
- Wait 2-3 minutes - OTP may be delayed
- Check if mobile number has network coverage
- Click "Resend OTP" after 60 seconds
- Check if DND (Do Not Disturb) is enabled on mobile
- Contact helpline to verify registered mobile number
📝 Data Entry & Validation Errors
ERR_DATA_001Aadhaar Number Already Exists
The entered Aadhaar is already registered with another student/school.
✅ Solutions:
- Verify Aadhaar number with physical card/e-Aadhaar
- Check if student was previously enrolled in another school
- Request TC from previous school to release UDISE entry
- For genuine duplicates, raise correction request via Block office
- Use transfer student workflow instead of new entry
ERR_DATA_002Invalid Date Format
Date not entered in the required DD-MM-YYYY format.
✅ Solutions:
- Use DD-MM-YYYY format (e.g., 15-08-2015)
- Use the date picker instead of manual entry
- Don't use slashes (/) - use hyphens (-)
- Ensure birth date is realistic for the class
ERR_DATA_003Mobile Number Invalid
Mobile number not in valid 10-digit Indian format.
✅ Solutions:
- Enter only 10 digits (no +91 or 0 prefix)
- Number must start with 6, 7, 8, or 9
- Avoid spaces or special characters
- Use parent's/guardian's number if student doesn't have one
ERR_DATA_004Category-Caste Mismatch
Selected caste doesn't match the category (SC/ST/OBC/General).
✅ Solutions:
- Verify caste certificate for correct category
- Select category first, then choose caste from filtered list
- For General category, caste field may be optional
- Check state-specific caste list for accuracy
ERR_DATA_005Required Field Empty
Mandatory fields marked with (*) are not filled.
✅ Solutions:
- Look for red asterisk (*) marking mandatory fields
- Fill all highlighted fields before saving
- Use "NA" or "0" where applicable if data not available
- Check both visible and hidden tabs for required fields
ERR_DATA_006Age-Class Validation Failed
Student's age doesn't meet criteria for the selected class.
✅ Solutions:
- Verify date of birth on birth certificate
- Check age as on reference date (usually March 31)
- Age guidelines: Class 1 = 5-6 years (minimum)
- For overage students, supporting documents may be needed
📤 Upload & Import Errors
ERR_UPLOAD_001File Format Not Supported
Uploaded file is not in the required Excel format (.xlsx or .xls).
✅ Solutions:
- Download the official template from UDISE portal
- Save file as .xlsx (Excel 2007 or later)
- Don't rename .csv files to .xlsx - convert properly
- Avoid files created in Google Sheets - export as Excel
ERR_UPLOAD_002File Size Exceeds Limit
Upload file size is greater than the 5MB limit.
✅ Solutions:
- Split data into multiple smaller files
- Remove unnecessary columns/formatting
- Delete blank rows at the bottom of file
- Compress images if any embedded
- Maximum 500 records per file recommended
ERR_UPLOAD_003Column Mapping Failed
Excel columns don't match the expected template structure.
✅ Solutions:
- Don't modify, delete, or rename column headers
- Keep column order exactly as template
- Download fresh template and copy data carefully
- Ensure first row has headers, not data
ERR_UPLOAD_004Partial Upload / Rows Failed
Some rows uploaded successfully, but others had errors.
✅ Solutions:
- Download the error report showing failed rows
- Fix errors in a new file with only failed records
- Re-upload the corrected file
- Don't re-upload successful rows (will create duplicates)