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Online response code

Offline response

codes( NPCI

will generate

the reports to

banks using these

corresponding response codes)

UIDAI Error

Code(

Response codes

between

NPCI and UIDAI)

Description

Decline Nature (Technical/Decline)

0

0

–

APPROVED

Not Applicable

KK

KK

317

Number of biometric modalities should not

exceed 2

Technical

KP

KP

531

Invalid Sub AUA code

Business

KS

KS

318

BFD transaction should not contain other

modalities in input

Technical

KT

KT

331

Aadhaar locked by Aadhaar number holder

for all authentications

Business

KU

KU

332

Aadhaar number usage is blocked by

Aadhaar number holder

Business

KV

KV

591

BFD usage is not allowed as per license

Business

KW

KW

914

Face alone is not allowed as biometric

modality

Business

KX

KX

915

Face auth is not allowed for this age of

resident

Business

KY

KY

916

Invalid face Image format in input

Technical

KZ

KZ

917

Invalid face capture type

Technical

OM

OM

517

Expired VID is used in input

Business

UA

UA

700

INVALID DEMOGRAPHIC DATA

Business

UB

UB

710

MISSING PI DATA AS SPECIFIED IN

USES

Technical

UC

UC

720

MISSING PA DATA AS SPECIFIED IN

USES

Technical

UD

UD

730

MISSING PIN DATA AS SPECIFIED IN

USES

Technical

UE

UE

999

UNCLASSIFIED UIDAI ERROR

Technical

UF

UF

740

MISSING OTP DATA AS SPECIFIED IN

USES

Technical

UG

UG

800

BIOMETRIC TEMPLATES ARE NOT ISO COMPLIANT.

Technical

UH

UH

810

MISSING BIOMETRIC DATA SPECIFIED IN

USES

Technical

UI

UI

–

UIDAI RESPONSE NOT RECEIVED

Technical

UJ

UJ

721

MISSING PFA DATA SPECIFIED IN USES

Technical

UK

UK

820

MISSING VALUE FOR BT ATT IN USES

ELEMENT

Technical

UL

UL

821

INVALID VALUE IN BT ATT IN USES

ELEMENT

Technical

UM

UM

901

NO AUTH FACTORS FOUND IN AUTH

REQUEST

Technical

UN

UN

902

INVALID DOB VALUE IN PI ELEMENT

Technical

UO

UO

910

INVALID MV VALUE IN PI ELEMENT

Technical

UP

UP

911

INVALID MV VALUE IN PFA ELEMENT

Technical

UQ

UQ

912

INVALID MS VALUE

Technical

UR

UR

913

BOTH PA AND PFA ARE PRESENT

Technical

US

US

930

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

UT

UT

931

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

UU

UU

932

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

UV

UV

980

UNSUPPORTED OPTION

Technical

UY

UY

511

INVALID PID XML FORMAT

Technical

UZ

UZ

940

UNAUTHORIZED ASA CHANNEL

Technical

U0

U0

941

UNSPECIFIED ASA CHANNEL

Business

U1

U1

100

PI BASIC ATTR DEMOGRAPHIC DID NOT

MATCH

Business

U2

U2

200

PI ADDRESS ATTR DEMOGRAPHIC NOT

MATCH

Business

U3

U3

300

BIOMETRIC DATA DID NOT MATCH

Business

U4

U4

500

INVALID ENCRYPTION

Technical

U5

U5

510

INVALID XML FORMAT

Technical

U6

U6

520

INVALID DEVICE

Business

U7

U7

530

INVALID AUTHENTICATOR CODE

Technical

U8

U8

540

INVALID Auth XML VERSION

Technical

U9

U9

550

INVALID USES ELEMENT ATTRIBUTES

Technical

VA

VA

571

PIN RETRIES RESET

Technical

VB

VB

572

INVALID BIOMETRIC POSITION

Business

VC

VC

573

PI USAGE NOT ALLOWED AS PER

LICENSE

Business

VD

VD

574

PA USAGE NOT ALLOWED AS PER

LICENSE

Business

VE

VE

575

PFA USAGE NOT ALLOWED AS PER

LICENSE

Business

VF

VF

576

FMR USAGE NOT ALLOWED AS PER

LICENSE

Business

VG

VG

577

FIR USAGE NOT ALLOWED AS PER

LICENSE

Business

VH

VH

578

IIR USAGE NOT ALLOWED AS PER

LICENSE

Business

VI

VI

579

OTP USAGE NOT ALLOWED AS PER

LICENSE

Business

VJ

VJ

580

PIN USAGE NOT ALLOWED AS PER

LICENSE

Business

VK

VK

581

FUZZY USAGE NOT ALLOWED AS PER

LICENSE

Business

VL

VL

582

LOCAL LANGUAGE USAGE NOT

ALLOWED AS PER

Technical

VM

VM

934

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VN

VN

935

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VO

VO

936

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VP

VP

937

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VQ

VQ

938

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VR

VR

939

TECHNICAL ERROR INTERNAL TO UIDAI

AUTHENTICATION SERVER

Technical

VS

VS

811

BIOMETRIC DATA COULD NOT BE

ACCESSED

Technical

VT

VT

501

Invalid certificate identifier in “ci” attribute of

“Skey”

Technical

VU

VU

502

INVALID ENCRYPTION OF PID

Technical

VV

VV

503

INVALID ENCRYPTION OF HMAC

Technical

VW

VW

542

AUA NOT AUTHORIZED FOR ASA

Business

VX

VX

543

SUB-AUA NOT ASSOCIATED WITH “AUA”

Business

VY

VY

541

INVALID PID XML VERSION

Technical

VZ

VZ

311

DUPLICATE IRISES USED

Business

V0

V0

561

REQUEST EXPIRED

Technical

V1

V1

562

INVALID TIME STAMP

Technical

V2

V2

563

Duplicate Request

Technical

V3

V3

564

HMAC VALIDATION FAILED

Technical

V4

V4

565

AUA license key expired

Business

V5

V5

566

Invalid non- decryptable license key

Technical

V6

V6

567

INVALID INPUT

Business

V7

V7

568

UNSUPPORTD LANGUAGE

Technical

V8

V8

569

DIGITAL SIGNATURE VERIFICATION

FAILED

Technical

V9

V9

570

INVALID KEY INFO IN DIGITAL

SIGNATURE

Technical

W0

W0

312

FMR & FIR IN 1 TXN

Technical

W1

W1

313

MORE THAN ONE FINGER IN SINGLE FIR

Technical

W2

W2

314

FMR/FIR EXCEED 10

Technical

W3

W3

315

IIR SHDNT EXCD 2

Technical

W4

W4

504

SESSION KEY EXPIRE

Technical

W5

W5

812

BEST FNGR DTCTN NOT DONE

Business

W6

W6

310

DUPLICATE FING USED

Business

W7

W7

584

INVALD PIN CODE

Business

W8

W8

585

INVALID GEO CODE

Business

W9

W9

400

OTP VALIDATION FAILD

Business

X0

X0

401

TKN VALDTN FAILED

Business

X1

X1

505

SYNC KEY USE NOT ALLOWED

Business

X2

X2

521

INVALID FINGER DEVICE

Business

X3

X3

522

INVALID IRIS DEVICE

Business

X4

X4

K-520

INVALID TID VALUE

Technical

X6

X6

993

TECHNICAL ERROR CATEGORY 3

Technical

X7

X7

997

AADHAAR SUSPENDED

Business

X8

X8

998

INVALID AADHAAR NUMBER OR NON AVAILABILITY OF AADHAAR

DATAAADHAR NO DOSENT EXIST IN

CIDR

Business

X9

X9

996

AADHAAR CANCELLED

Business

WA

WA

330

RESIDENT LOCKED BIOMETRIC

Business

WB

WB

316

NUMBER OF FID SHOULD NOT EXCEED

1

Technical

WC

WC

402

“TXN” VALUE DID NOT MATCH WITH

“TXN” VALUE USED IN REQUEST OTP

API

Technical

WD

WD

512

INVALID RESIDENT CONSENT IN “RC”

ATTRIBUTE OF “AUTH”

Technical

WF

WF

524

INVALID MI CODE UNDER META TAG

Business

WI

WI

527

INVALID MC CODE UNDER META TAG

Business

WL

WL

586

FID USAGE NOT ALLOWED AS PER

LICENSE

Business

WM

WM

587

NAME SPACE NOT ALLOWED

Technical

WN

WN

588

REGISTERED DEVICE NOT ALLOWED AS

PER LICENSE

Business

WO

WO

590

PUBLIC DEVICE NOT ALLOWED AS PER

LICENSE

Business

WP

WP

822

INVALID VALUE IN THE “BS” ATTRIBUTE

OF “BIO” ELEMENT WITHIN “PID”

Business

WQ

WQ

950

OTP STORE RELATED TECHNICAL

ERROR

Technical

WR

WR

951

BIOMETRIC LOCK RELATED TECHNICAL

ERROR

Technical

WS

WS

995

AADHAAR SUSPENDED BY COMPETENT

AUTHORITY

Business

WE

WE

551

INVALID “TID” VALUE.

Technical

WJ

WJ

553

REGISTERED DEVICES CURRENTLY

NOT SUPPORTED

Business

WK

WK

554

PUBLIC DEVICES ARE NOT ALLOWED

TO BE USED

Business

WG

WG

555

RDSID IS INVALID AND NOT PART OF

CERTIFICATION REGISTRY

Business

WH

WH

556

RDSVER IS INVALID AND NOT PART OF

CERTIFICATION REGISTRY

Business

WU

WU

557

DPID IS INVALID AND NOT PART OF

CERTIFICATION REGISTRY

Business

WV

WV

558

INVALID DIH

Business

WX

WX

559

DEVICE CERTIFICATE HAS EXPIRED

Business

WY

WY

560

DP MASTER CERTIFICATE HAS EXPIRED

Business

WZ

WZ

933

TECHNICAL ERROR

Technical

WW

WW

552

WADH validation fail in RD

Technical

O1

O1

110

AADHAAR NUMBER DOES NOT HAVE

VERIFIED MOBILE/EMAIL

Business

O2

O2

111

AADHAAR NUMBER DOES NOT HAVE

VERIFIED MOBILE

Business

O3

O3

112

AADHAAR NUMBER DOES NOT HAVE

BOTH EMAIL AND MOBILE

Business

OI

OI

113

AADHAAR NUMBER DOES NOT HAVE

VERIFIED EMAIL ID

Business

OJ

OJ

114

AADHAAR NUMBER DOES NOT HAVE

VERIFIED MOBILE NUMBER

Business

OK

OK

115

AADHAAR NUMBER DOES NOT HAVE

EMAIL MOBILE NUMBER

Business

OL

OL

952

User trying OTP generation multiple times in

short time

Business

OQ

OQ

523

Invalid ts attribute. Either it is not in correct format or is older than 20 min

Technical

VW

VW

542

AUA NOT AUTHORIZED FOR ASA. THIS

ERROR WILL BE RETURNED IF AUA AND

ASA DO NOT HAVE LINKING IN THE

PORTAL

Business

K1

K1

K-100

RESIDENT AUTHENTICATION FAILED

Business

K2

K2

K-200

RESIDENT DATA CURRENTLY NOT

AVAILABLE

Business

K3

K3

K-540

INVALID KYC XML

Technical

K4

K4

K-541

INVALID E-KYC API VERSION

Technical

K5

K5

K-542

INVALID RESIDENT CONSENT (“RC”

ATTRIBUTE IN “KYC” ELEMENT)

Technical

K6

K6

K-543

INVALID TIMESTAMP (“TS” ATTRIBUTE IN

“KYC” ELEMENT)

Technical

K7

K7

K-544

INVALID RESIDENT AUTH TYPE (“RA”

ATTRIBUTE IN “KYC” ELEMENT DOES

NOT MATCH WHAT IS IN PID BLOCK)

Technical

K8

K8

K-545

RESIDENT HAS OPTED-OUT OF THIS

SERVICE

Business

K9

K9

K-550

INVALID USES ATTRIBUTE

Technical

KA

KA

K-551

INVALID “TXN” NAMESPACE

Technical

KB

KB

K-552

INVALID LICENSE KEY

Business

KC

KC

K-569

DIGITAL SIGNATURE VERIFICATION

FAILED FOR E-KYC XML

Technical

KD

KD

K-570

INVALID KEY INFO IN DIGITAL

SIGNATURE FOR E-KYC XML (IT IS

EITHER EXPIRED, OR DOES NOT

BELONG TO THE AUA OR IS NOT

Technical

CREATED BY A WELL-KNOWN

CERTIFICATION AUTHORITY)

KE

KE

K-600

AUA IS INVALID OR NOT AN

AUTHORIZED KUA

Business

KF

KF

K-601

ASA IS INVALID OR NOT AN

AUTHORIZED KSA

Business

KG

KG

K-602

KUA ENCRYPTION KEY NOT AVAILABLE

Technical

KH

KH

K-603

KSA ENCRYPTION KEY NOT AVAILABLE

Technical

KI

KI

K-604

KSA SIGNATURE NOT ALLOWED

Technical

KJ

KJ

K-605

NEITHER KUA KEY NOR KSA ENCRYPTION KEY ARE AVAILABLE

Technical

KL

KL

K-955

TECHNICAL FAILURE

Technical

KM

KM

K-999

UNKNOWN ERROR

Technical

KN

KN

K-956

TECHNICAL FAILURE

Technical

KO

KO

K-547

Invalid value for wadh attribute within PID

block

Technical

KP

KP

K-531

Invalid Sub AUA code

Technical

KQ

KQ

K-515

Invalid VID number in input

Business

KR

KR

K-546

Invalid value for “pfr” attribute

Technical

OM

OM

K-517

Expired VID is used in input

Business

X3

X3

K-521

Invalid dc code under Meta Tag

Technical

Z1

Z1

K-514

Invalid UID Token in input

Business

Y1

Y1

528

Key rotation policy request is not meeting

UIDAI key rotation policy

Technical

XA

XA

513

Invalid protobuff format

Technical

03

36

–

Invalid Merchant

Business

05

02

–

DO NOT HONOR

Business

08

IU

–

ISSUER UN-AVAILABLE

Technical

08

CU

–

ISSUER CBS UN-AVAILABLE

Technical

12

01

–

Invalid transaction

Business

13

06

–

INVALID AMOUNT

Technical

20

07

–

ISSUER DECLINE – UNSPECIFIED

REASON

Technical

22

31

–

REVERSAL BY ACQUIRER TERMINAL

Technical

30

18

–

ACQUIRER FORMAT ERROR

Technical

51

24

–

INSUFFICIENT FUNDS

Business

52

12

–

INVALID ACCOUNT ( AADHAAR NOT

LINKED )

Business

53

12

–

NO SAVING ACCOUNT

Business

57

30

–

FREEZE/FROZEN ACCOUNT

Business

59

20

–

Suspected Fraud

Business

61

14

–

Exceeds withdrawal amount limit

Business

65

15

–

Exceeds withdrawal frequency limit

Business

68

50

REVERSAL BY ACQUIRER UPON

TIMEOUT

Technical

71

71

–

Deemed Acceptance

Technical

72

72

–

version not supported by Issuer

Business

76

76

–

Unable to locate BAV

Technical

90

01

Cut-off in process

Technical

91

08

–

ISSUER IS INOPERATIVE

Technical

91

ID

–

ISSUER RESPONDED WITH RC-91

Technical

92

86

–

ISSUER IDENTIFICATION INCORRECT

Business

94

38

–

Duplicate Transaction

Technical

96

39

System malfunction

Technical

40

40

REVERSAL BY NPCI NOT ACKNOWLEDGED BY ISSUER

Technical

41

41

REVERSAL BY ACQUIRER NOT

ACKNOWLEDGED BY ISSUER

Technical

UW

UW

–

TRANSACTION AMOUNT EXCEED LIMIT

Business

M4

M4

–

NRE ACCOUNT

Business

M6

M6

–

BANK SETTLEMENT LIMIT EXCEEDED

Business

M3

M3

–

DORMAT ACCOUNT

Business