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Edge HMI

List of read/write status codes and messages for OPC UA

List of read/write status codes and messages for OPC UA

  • Last UpdatedOct 29, 2026
  • 5 minute read

This is a list of the possible status codes and messages that might be generated by read/write operations in OPC UA.

Status Code

Status Message

-2159476736

Bad – Max Connections Reached

-2159411200

Bad – Syntax Error

-2159345664

Bad – Would Block

-2159280128

Bad – Expected Stream To Block

-2159214592

Bad – Operation Abandoned

-2159149056

Bad – Waiting For Response

-2159083520

Bad – No Data Available

-2159017984

Bad – End Of Stream

-2147352576

Bad – Internal Error

-2147287040

Bad – Out Of Memory

-2147221504

Bad – Resource Unavailable

-2147155968

Bad – Communication Error

-2147090432

Bad – Encoding Error

-2147024896

Bad – Decoding Error

-2146959360

Bad – Encoding Limits Exceeded

-2146893824

Bad – Unknown Response

-2146828288

Bad – Timeout

-2146762752

Bad – Service Unsupported

-2146697216

Bad – Shutdown

-2146631680

Bad – Server Not Connected

-2146566144

Bad – Server Halted

-2146500608

Bad – Nothing To Do

-2146435072

Bad – Too Many Operations

-2146369536

Bad – Data Type Id Unknown

-2146304000

Bad – Certificate Invalid

-2146238464

Bad – Security Checks Failed

-2146172928

Bad – Certificate Time Invalid

-2146107392

Bad – Certificate Issuer Time Invalid

-2146041856

Bad – Certificate Host Name Invalid

-2145976320

Bad – Certificate Uri Invalid

-2145910784

Bad – Certificate Use Not Allowed

-2145845248

Bad – Certificate Issuer Use Not Allowed

-2145779712

Bad – Certificate Untrusted

-2145714176

Bad – Certificate Revocation Unknown

-2145648640

Bad – Certificate Issuer Revocation Unknown

-2145583104

Bad – Certificate Revoked

-2145517568

Bad – Certificate Issuer Revoked

-2145452032

Bad – User Access Denied

-2145386496

Bad – Identity Token Invalid

-2145320960

Bad – Identity Token Rejected

-2145255424

Bad – Secure Channel Id Invalid

-2145189888

Bad – Invalid Timestamp

-2145124352

Bad – Nonce Invalid

-2145058816

Bad – Session Id Invalid

-2144993280

Bad – Session Closed

-2144927744

Bad – Session Not Activated

-2144862208

Bad – Subscription Id Invalid

-2144731136

Bad – Request Header Invalid

-2144665600

Bad – Timestamps To Return Invalid

-2144600064

Bad – Request Cancelled By Client

-2144272384

Bad – No Communication

-2144206848

Bad – Waiting For Initial Data

-2144141312

Bad – Node Id Invalid

-2144075776

Bad – Node Id Unknown

-2144010240

Bad – Attribute Id Invalid

-2143944704

Bad – Index Range Invalid

-2143879168

Bad – Index Range No Data

-2143813632

Bad – Data Encoding Invalid

-2143748096

Bad – Data Encoding Unsupported

-2143682560

Bad – Not Readable

-2143617024

Bad – Not Writable

-2143551488

Bad – Out Of Range

-2143485952

Bad – Not Supported

-2143420416

Bad – Not Found

-2143354880

Bad – Object Deleted

-2143289344

Bad – Not Implemented

-2143223808

Bad – Monitoring Mode Invalid

-2143158272

Bad – Monitored Item Id Invalid

-2143092736

Bad – Monitored Item Filter Invalid

-2143027200

Bad – Monitored Item Filter Unsupported

-2142961664

Bad – Filter Not Allowed

-2142896128

Bad – Structure Missing

-2142830592

Bad – Event Filter Invalid

-2142765056

Bad – Content Filter Invalid

-2142699520

Bad – Filter Operand Invalid

-2142633984

Bad – Continuation Point Invalid

-2142568448

Bad – No Continuation Points

-2142502912

Bad – Reference Type Id Invalid

-2142437376

Bad – Browse Direction Invalid

-2142371840

Bad – Node Not In View

-2142306304

Bad – Server Uri Invalid

-2142240768

Bad – Server Name Missing

-2142175232

Bad – Discovery Url Missing

-2142109696

Bad – Semaphore File Missing

-2142044160

Bad – Request Type Invalid

-2141978624

Bad – Security Mode Rejected

-2141913088

Bad – Security Policy Rejected

-2141847552

Bad – Too Many Sessions

-2141782016

Bad – User Signature Invalid

-2141716480

Bad – Application Signature Invalid

-2141650944

Bad – No Valid Certificates

-2141585408

Bad – Request Cancelled By Request

-2141519872

Bad – Parent Node Id Invalid

-2141454336

Bad – Reference Not Allowed

-2141388800

Bad – Node Id Rejected

-2141323264

Bad – Node Id Exists

-2141257728

Bad – Node Class Invalid

-2141192192

Bad – Browse Name Invalid

-2141126656

Bad – Browse Name Duplicated

-2141061120

Bad – Node Attributes Invalid

-2140995584

Bad – Type Definition Invalid

-2140930048

Bad – Source Node Id Invalid

-2140864512

Bad – Target Node Id Invalid

-2140798976

Bad – Duplicate Reference Not Allowed

-2140733440

Bad – Invalid Self Reference

-2140667904

Bad – Reference Local Only

-2140602368

Bad – No Delete Rights

-2140536832

Bad – Server Index Invalid

-2140471296

Bad – View Id Unknown

-2140340224

Bad – Too Many Matches

-2140274688

Bad – Query Too Complex

-2140209152

Bad – No Match

-2140143616

Bad – Max Age Invalid

-2140078080

Bad – History Operation Invalid

-2140012544

Bad – History Operation Unsupported

-2139947008

Bad – Write Not Supported

-2139881472

Bad – Type Mismatch

-2139815936

Bad – Method Invalid

-2139750400

Bad – Arguments Missing

-2139684864

Bad – Too Many Subscriptions

-2139619328

Bad – Too Many Publish Requests

-2139553792

Bad – No Subscription

-2139488256

Bad – Sequence Number Unknown

-2139422720

Bad – Message Not Available

-2139357184

Bad – Insufficient Client Profile

-2139291648

Bad – Tcp Server Too Busy

-2139226112

Bad – Tcp Message Type Invalid

-2139160576

Bad – Tcp Secure Channel Unknown

-2139095040

Bad – Tcp Message Too Large

-2139029504

Bad – Tcp Not Enough Resources

-2138963968

Bad – Tcp Internal Error

-2138898432

Bad – Tcp Endpoint Url Invalid

-2138832896

Bad – Request Interrupted

-2138767360

Bad – Request Timeout

-2138701824

Bad – Secure Channel Closed

-2138636288

Bad – Secure Channel Token Unknown

-2138570752

Bad – Sequence Number Invalid

-2138505216

Bad – Configuration Error

-2138439680

Bad – Not Connected

-2138374144

Bad – Device Failure

-2138308608

Bad – Sensor Failure

-2138243072

Bad – Out Of Service

-2138177536

Bad – Deadband Filter Invalid

-2137587712

Bad – Refresh In Progress

-2137522176

Bad – Condition Already Disabled

-2137456640

Bad – Condition Disabled

-2137391104

Bad – Event Id Unknown

-2137325568

Bad – No Data

-2137194496

Bad – Data Lost

-2137128960

Bad – Data Unavailable

-2137063424

Bad – Entry Exists

-2136997888

Bad – No Entry Exists

-2136932352

Bad – Timestamp Not Supported

-2136276992

Bad – Invalid Argument

-2136211456

Bad – Connection Rejected

-2136145920

Bad – Disconnect

-2136080384

Bad – Connection Closed

-2136014848

Bad – Invalid State

-2135425024

Bad – Request Too Large

-2135359488

Bad – Response Too Large

-2135228416

Bad – Event Not Acknowledgeable

-2135097344

Bad – Invalid Timestamp Argument

-2135031808

Bad – Protocol Version Unsupported

-2134966272

Bad – State Not Active

-2134835200

Bad – Filter Operator Invalid

-2134769664

Bad – Filter Operator Unsupported

-2134704128

Bad – Filter Operand Count Mismatch

-2134638592

Bad – Filter Element Invalid

-2134573056

Bad – Filter Literal Invalid

-2134507520

Bad – Identity Change Not Supported

-2134376448

Bad – Not Type Definition

-2134310912

Bad – View Timestamp Invalid

-2134245376

Bad – View Parameter Mismatch

-2134179840

Bad – View Version Invalid

-2134114304

Bad – Condition Already Enabled

-2134048768

Bad – Dialog Not Active

-2133983232

Bad – Dialog Response Invalid

-2133917696

Bad – Condition Branch Already Acked

-2133852160

Bad – Condition Branch Already Confirmed

-2133786624

Bad – Condition Already Shelved

-2133721088

Bad – Condition Not Shelved

-2133655552

Bad – Shelving Time Out Of Range

-2133590016

Bad – Aggregate List Mismatch

-2133524480

Bad – Aggregate Not Supported

-2133458944

Bad – Aggregate Invalid Inputs

-2133393408

Bad – Bound Not Found

-2133327872

Bad – Bound Not Supported

-2133196800

Bad – Aggregate Configuration Rejected

2949120

Good – Subscription Transferred

3014656

Good – Completes Asynchronously

3080192

Good – Overload

3145728

Good – Clamped

9830400

Good – Local Override

10616832

Good – Entry Inserted

10682368

Good – Entry Replaced

10813440

Good – No Data

10878976

Good – More Data

10944512

Good – Communication Event

11010048

Good – Shutdown Event

11075584

Good – Call Again

11141120

Good – Non Critical Timeout

12189696

Good – Results May Be Incomplete

14221312

Good – Data Ignored

1080819712

Uncertain – Reference Out Of Server

1083113472

Uncertain – No Communication Last Usable Value

1083179008

Uncertain – Last Usable Value

1083244544

Uncertain – Substitute Value

1083310080

Uncertain – Initial Value

1083375616

Uncertain – Sensor Not Accurate

1083441152

Uncertain – Engineering Units Exceeded

1083506688

Uncertain – Sub Normal

1084489728

Uncertain – Data Sub Normal

1086062592

Uncertain – Reference Not Deleted

1086324736

Uncertain – Not All Nodes Available

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