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What to do if Nadakacheri caste or income RD number shows invalid on the KEA portal?

Verified Answer
By KEA Admissions Editorial Team • Verified by: Senior KEA Admissions Consultant
• Updated 17 Oct 2026 • 8,940 Views
Quick Verified Answer • Statutory TL;DR

Nadakacheri RD certificates have a statutory validity of 5 years. If the portal shows 'Invalid RD Number', check that the 15-character format (RDXXXXXXXXXXXXXX) is typed without spaces, verify that the applicant's name and father's name exactly match SSLC 10th card records, and ensure the certificate has not expired on the Atalji Janasnehi Kendra portal.

Direct Answer & Executive Summary

When registering for KCET, NEET UG, or PGCET on the KEA application portal, entering an RD Number triggers an instantaneous real-time API call to the Karnataka Revenue Department’s Nadakacheri (Atalji Janasnehi Kendra) database.

If you receive the error “Invalid RD Number” or “Data Mismatch / Not Found”, it is almost invariably caused by one of three reasons:

  1. Certificate Expiration (The 5-Year Rule): Under Karnataka Revenue Department rules, Caste (Category 2A, 2B, 3A, 3B) and Income certificates issued via Nadakacheri have a statutory validity period of exactly 5 years from the date of issue. SC/ST certificates (Form-D) are valid for life, but accompanying income certificates expire after 5 years.
  2. Formatting Error: RD numbers must be entered as a continuous 15-character alphanumeric string starting with letters RD (e.g., RD0038145269871) without spaces, hyphens, or slashes.
  3. Name Spelling Discrepancy: The candidate’s name on the Nadakacheri certificate must match the 10th Standard / SSLC register data character-for-character.

Troubleshooting Checklist & Rapid Fix

Problem DetectedRoot CauseImmediate Action Required
“Certificate Expired”Issued more than 5 years agoVisit your nearest Bangalore One / Karnataka One / Grama One center or apply online at nadakacheri.karnataka.gov.in. Tatkal issuance takes 24–48 hours.
“Applicant Name Mismatch”Middle name, initials, or father’s name differs from SSLC cardApply for an amended certificate at Nadakacheri referencing your 10th marks card as primary identity proof.
“Portal says RD Not Found”Certificate was generated within the last 2 hours and hasn’t synced to KEA cacheWait 6–12 hours for the statewide revenue database replication cycle, then re-enter the number.
“Income Exceeds Category Limit”Income exceeds ₹8 Lakhs for OBC/SNQ or ₹2.5L for SC/STSystem automatically downgrades seat consideration to General Merit (GM) without fee waiver.

Can You Attend Document Verification If RD Fails?

If the portal refuses your RD number during application filing:

  • Enter your details under General Merit (GM) as a fallback to ensure your application is submitted before the registration deadline.
  • As soon as your renewed RD certificate arrives, submit a Grievance Form via the KEA portal or take the new certificate to the physical document verification / correction window. KEA routinely provides a 3-day window to update category RD credentials prior to final merit rank publishing.
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kea.info is an independent research platform dedicated to bringing transparency to Karnataka professional admissions. Answers are synthesized directly from gazetted Government Orders, High Court of Karnataka rulings, National Medical Commission (NMC) directives, and official KEA Information Bulletins. Always verify final seat allotment notifications with the official Karnataka Examinations Authority portal at cetonline.karnataka.gov.in/kea.