Event Error Codes

This section contains a list of the error codes returned in the code attribute of Data Warehouse (DWH) event strings in JSON format. Error codes are grouped by the core network node that generates them.

HLR/HSS/SMSC/GMSC Error Codes

The error codes returned by HLR, HSS, SMSC, and GMSC nodes are listed in this table

Result Description Error Code
Success 0
unknownSubscriber 1
unknownMSC 3
unidentifiedSubscriber 5
absentSubscriberSM 6
unknownEquipment 7
roamingNotAllowed 8
illegalSubscriber 9
bearerServiceNotProvisioned 10
teleserviceNotProvisioned 11
illegalEquipment 12
callBarred 13
forwardingViolation 14
cug-Reject 15
illegalSS-Operation 16
ss-ErrorStatus 17
ss-NotAvailable 18
ss-SubscriptionViolation 19
ss-Incompatibility 20
facilityNotSupported 21
ongoingGroupCall 22
noHandoverNumberAvailable 25
subsequentHandoverFailure 26
absentSubscriber 27
incompatibleTerminal 28
shortTermDenial 29
longTermDenial 30
subscriberBusyForMT-SMS 31
sm-DeliveryFailure 32
messageWaitingListFull 33
systemFailure 34
dataMissing 35
unexpectedDataValue 36
pw-RegistrationFailure 37
negativePW-Check 38
noRoamingNumberAvailable 39
tracingBufferFull 40
targetCellOutsideGroupCallArea 42
numberOfPW-AttemptsViolation 43
numberChanged 44
busySubscriber 45
noSubscriberReply 46
forwardingFailed 47
or-NotAllowed 48
ati-NotAllowed 49
noGroupCallNumberAvailable 50
resourceLimitation 51
unauthorizedRequestingNetwork 52
unauthorizedLCSClient 53
positionMethodFailure 54
unknownOrUnreachableLCSClient 58
mm-EventNotSupported 59
atsi-NotAllowed 60
atm-NotAllowed 61
informationNotAvailable 62
unknownAlphabet 71
ussd-Busy 72
system error 255

PGW/GGSN Error Codes

The error codes returned by PGW and GGSN nodes are listed in this table.

Result Description Error Code
Reserved 1
Local Detach 2
Complete Detach 3
RAT changed from 3GPP to Non-3GPP 4
ISR deactivation 5
Error Indication received from RNC/eNodeB/S4-SGSN/MME 6
IMSI Detach Only 7
Reactivation Requested 8
PDN reconnection to this APN disallowed 9
Access changed from Non-3GPP to 3GPP 10
PDN connection inactivity timer expires 11
PGW not responding 12
Network Failure 13
QoS parameter mismatch 14
Spare. This value range shall be used by Cause values in an initial/request message. 15
Request accepted 16
Request accepted partially 17
New PDN type due to network preference 18
New PDN type due to single address bearer only 19
Spare. This value range shall be used by Cause values in an acceptance response/triggered message. Rejection in a Response/triggered message. 20 to 63
Context Not Found 64
Invalid Message Format 65
Version not supported by next peer 66
Invalid length 67
Service not supported 68
Mandatory IE incorrect 69
Mandatory IE missing 70
Shall not be used. See NOTE 2 and NOTE 3. 71
System failure 72
No resources available 73
Semantic error in the TFT operation 74
Syntactic error in the TFT operation 75
Semantic errors in packet filter(s) 76
Syntactic errors in packet filter(s) 77
Missing or unknown APN 78
Shall not be used. See NOTE 2 and NOTE 3. 79
GRE key not found 80
Relocation failure 81
Denied in RAT 82
Preferred PDN type not supported 83
All dynamic addresses are occupied 84
UE context without TFT already activated. See NOTE 6. 85
Protocol type not supported 86
UE not responding. See NOTE 7. 87
UE refuses 88
Service denied. See NOTE 7. 89
Unable to page UE 90
No memory available 91
User authentication failed 92
APN access denied – no subscription 93
Request rejected (reason not specified) 94
P-TMSI Signature mismatch 95
IMSI/IMEI not known 96
Semantic error in the TAD operation 97
Syntactic error in the TAD operation 98
Shall not be used. See NOTE 2 and NOTE 3. 99
Remote peer not responding 100
Collision with network initiated request 101
Unable to page UE due to Suspension 102
Conditional IE missing 103
APN Restriction type incompatible with currently active PDN connection 104
Invalid overall length of the triggered response message and a piggybacked initial message 105
Data forwarding not supported 106
Invalid reply from remote peer 107
Fallback to GTPv1 108
Invalid peer 109
Temporarily rejected due to handover/TAU/RAU procedure in progress 110
Modifications not limited to S1-U bearers 111
Request rejected for a PMIPv6 reason (see 3GPP TS 29.275) 112
APN Congestion 113
Bearer handling not supported 114
UE already re-attached. See NOTE 7. 115
Multiple PDN connections for a given APN not allowed 116
Target access restricted for the subscriber 117
Shall not be used. See NOTE 2 and NOTE 3. 118
MME/SGSN refuses due to VPLMN Policy 119
GTP-C Entity Congestion 120
Late Overlapping Request 121
Timed out Request 122
UE is temporarily not reachable due to power saving 123
Relocation failure due to NAS message redirection 124
UE not authorised by OCS or external AAA Server 125
Multiple accesses to a PDN connection not allowed 126
Request rejected due to UE capability 127
S1-U Path Failure 128
5GC not allowed 129
Spare for future use 130 to 239
Spare for future use 240 to 255
DDOS on session 250

Diameter Error Codes

The error codes returned for Diameter protocol events are listed in this table

Result Description Error Code
Diameter success 2001
Diameter limited success 2002
Unsupported command 3001
Unable to deliver 3002
Realm not served 3003
Too busy 3004
Loop detected 3005
Redirect Indication 3006
Application unsupported 3007
Invalid HDR Bits 3008
Invalid AVP Bits 3009
Unknown peer 3010
Diameter user unknown 5001
Diameter identities don't match 5002
Diameter identity not registered 5003
Diameter roaming not allowed 5004
Diameter identity already registered 5005
Diameter auth scheme not supported 5006
Diameter in assignment type 5007
Diameter too much data 5008
Diameter not supported user data 5009
Diameter feature unsupported 5011
Diameter user data not recognized 5100
Diameter operation not allowed 5101
Diameter user data cannot be read 5102
Diameter user data cannot be modified 5103
Diameter user data cannot be notified 5104
Diameter transparent data out of sync 5105
Diameter subs data absent 5106
Diameter no subscription to data 5107
Diameter dsai not available 5108
Diameter unknown eps subscription 5420
Diameter rat not allowed 5421
Diameter equipment unknown 5422
Diameter unknown serving node 5423
Diameter user no non-3GPP subscription 5450
Diameter user no APN subscription 5451
Diameter rat type not allowed 5452