The following list contains the possible returned error codes and their descriptions.
| Error Code | Description |
| 0x1 | QSDK Server Internal Error |
| 0x2 | QSDK Server failed to submit request to CommServe |
| 0x3 | Unsupported command received by QSDK Server |
| 0x4 | Invalid request received by QSDK Server |
| 0x5 | Invalid Session Information received by QSDK Server |
| 0x6 | User logged out |
| 0x7 | QSDK Server encountered failure while preparing the CommServe request |
| 0x8 | QSDK Server encountered failure while sending the CommServe request |
| 0x9 | QSDK Server failed to find a connection to the CommServe, Relogin required |
| 0xA | Connection to the CommServe terminated, Relogin required |
| 0xB | CommServe failed to return Job ID |
| 0xC | CommServe failed to return data |
| 0x101 | Could not establish a connection with CommServe |
| 0x102 | QSDK Server encountered failure while receiving the CommServe's response |
| 0x103 | Invalid Login/Password |
| 0x104 | QSDK version not supported by CommServe |
| 0x105 | Login Retry count exceeded |
| 0x106 | No response from CommServe |
| 0x107 | Login Successful |
| 0x108 | Logout Successful |
| 0x109 | Another instance of the operation running |
| 0x10A | Connection to the CommServe terminated, Relogin required |
| 0x10B | User not logged in |
| 0x10C | Operation failed at CommServe |
| 0x10D | No response received from CommServe |
| 0x10E | Unsupported Application Type |
| 0x10F | Unsupported Backup options |
| 0x110 | Unsupported Restore options |
| 0x111 | Instance not specified |
| 0x112 | BackupSet not specified |
| 0x113 | Subclient not specified |
| 0x114 | QSDK Server not compatible with the CommServe |
| 0x115 | CommServe requires a new password for the user. Please use CommCell Console to renew the expired password. |
| 0x116 | Failed to restore DB |
| 0x117 | Failed to capture clients |
| 0x118 | Failed to merge clients |
| 0x119 | Failed to apply license |
| 0x120 | Failed to get CommServe time zone information |
| 0X121 | QSDK API Internal Error |
| 0x126 | Initializing Server connection failed due to invalid server name |
| 0x127 | Memory allocation failure in the QSDK Service |
| 0x128 | Failure while getting Encoded public key for CommServer |
| 0x129 | Failure while sending encrypted session key to CommServer |
| 0X12A | SSO Login failed |
| 0X12B | SSO Login is still in progress |
| 0X12C | SSO Login is complete |
| 0X12D | Too many alerts to list |
| 0X12E | QR_RESTORE_ONLY_IF_TARGET_EXISTS option is valid only for Version 8.0 and above |
| 0X12F | Overflow condition occurred |
| 0X130 | Invalid parameter Specified. Please check QSDK.log for more details |
| 0X131 | Failed to update JobManager information |
| 0X132 | JobManager failed to update job information |
| 0X133 | Invalid db name passed to qscript command |
| 0X134 | Unable to read Registry Entries.Check for the permissions |
| 0X135 | Encryption failed at QSDK |
| 0X136 | Error in execution of SQL script |
| 0X137 | Failed to unmount snapshots |
| 0X138 | Failed to mount snapshots |
| 0X139 | Token Invalid/Expired. Relogin Required |
| 0X13A | User does not have required capability for this CommCell and this operation |
| 0X13B | Qscript execution failed |
| 0X13C | The data encryption is currently disabled for the client [%S] |
| 0X13D | Failed to set Pass-Pharse.Set Direct Media Access option to \"Via Pass-Phrase\" or \"No Access\" and retry again. |
| 0X13E | Pass-Phrase is already exist for the client [%S]. Use -o \"modfiy\" to change it |
| 0X13F | Pass-Phrase not exist for the client |
| 0X140 | Couldn't update client [%S] encryption properties. **Reason**: Wrong combination of encryption parameters received: restoreAccess=\"passphrase\" and mediaAccess is already set to \"password\".\n |
| 0X141 | Couldn't update client [%S] encryption properties. **Reason**: Pass-Phrase should not be empty when direct media acess or restore access set to \"passphrase\". Retry again with -passphrase \"y\" option.\n |
| 0X142 | Couldn't update client [%S] encryption
properties. **Reason**: Pass-Phrase should not be empty when restore access
changes from passphrase to regular or mediaaccess changes from passphrase to
password. Please supply the same pass-phrase that you used when you enabled
pass-phrase protection for this client. We will use it to unlock the
client's RSA keys. Retry again with -passphrase \"y\" option.\n"; case QERROR_SERVER_FAILED_MOUNT_VOLUME |
| 0X143 | Couldn't update client [%S] encryption properties. **Reason**: Pass-Phrase is already exist for the client. Use qoperation setpassphrase command to change it.\n |
| 0X144 | Failed to mount Volume. |
| 0X145 | Failed to unmount Volume(s) |
| 0X146 | Failed to fetch volume snap information. Please check QSDK log for more details |
| 0x201 | QSDK API Internal Error |
| 0x202 | Failed to connect to QSDK Server |
| 0x203 | HOME environment variable not set. Please export it and retry the command. |
| 0x204 | Failed to send request to QSDK Server |
| 0x205 | Failed to receive response from QSDK Server |
| 0x206 | No response received from QSDK Server |
| 0x207 | Invalid response received from QSDK Server |
| 0x208 | QSDKSession file corrupted, Relogin required |
| 0x209 | User not logged in |
| 0x20A | Failed to update QSDKSession file |
| 0x20B | Failed to delete QSDKSession file |
| 0x20C | Unable to determine QSDK Server name |
| 0x20D | Unable to determine VM name |
| 0x20E | CommServe name not specified |
| 0X21F | There is an active login to an another Commserver, please logout from that and then retry |
| 0X23F | Another user to the same commserver has already logged in, please logout from that and then retry |
| 0X24F | Failed to aquire exclusive access to the session file, please retry after a while |
| 0X25F | Failed to release lock on the session file |
| 0X264 | Single signon is supported only from Windows machines |
| 0X265 | Failed to generate SSO blob |
| 0X268 | Unable to Create or Open the Session file.Check for the Write permissions on the Session File |
| 0X269 | CS Name not found |
| 0X270 | Failed to read the session file |
| 0X272 |
Insufficient Registry previlleges.Unable to open lock file /etc/CommVaultRegistry/.global.lock.Permission
denied"; case QERROR_API_CSNAME_NOTFOUND |
| 0X273 | Writing to file failed |
| 0x301 | Unsupported option |
| 0x302 | Missing argument |
| 0x303 | Invalid argument |
| 0x305 | Invalid name length |
| 0x306 | Default backup set cannot be deleted |
| 0x307 | Cannot perform the operation on uninstalled client |
| 0x308 | Agent has been uninstalled, this operation is not allowed |
| 0x309 | On-demand Backupset creation is not supported for NetWare |
| 0x30A | Failed to open arguments file, %S, check option [%S] |
| 0x30B | Unable to open source paths file |
| 0x30C | Default Subclient cannot be deleted |
| 0x30D | Failed to read the answer file, %s, check option [%S]|[%s] |
| 0x30E | Failed to create answer file, %s, check option [%S]|[%s] |
| 0x30F | Specified storage policy is not an iDataAgent Backup storage policy |
| 0x310 | Invalid Password |
| 0x311 | User defined subclient cannot have / or \ as content |
| 0x312 | Specified storage policy is not a DataArchiver storage policy |
| 0x313 | User doesn't have rights to run CommCell Migration |
| 0x314 | Passwords did not match, please try again |
| 0x315 | Invalid Time format specified (dd/mm/yyyy hh:mm[:ss]) |
| 0x316 | Specified time is an invalid calendar time |
| 0x317 | Invalid time range specified, To time is less than From time |
| 0X319 | Invalid Day Option |
| 0X31A | Invalid Hour Option |
| 0X31B | Invalid Destination File Path |
| 0X31C | Library is Disabled |
| 0X31F | Subclient is associated with a subclient policy" |
| 0X320 | Invaild Subclient content format for Exchange Database. \nFor exchange 2003 or 2007 Expected format: Microsoft Information Store\\StoreGroup. \nExpected format: Microsoft Information Store\\Database |
| 0X321 | Exchange Store name [%S] is invalid/already a part of another subclient |
| 0X401 | Invalid VolumeId. VolumeId should be an Integer |
| 0X500 | Failed to fetch dataagent information from the Commserver database |
| 0X502 | Failed to fetch instance information from the Commserver database |
| 0X503 | Failed to fetch backupset information from the Commserver database |
| 0X504 | Failed to fetch subclient information from the Commserver database |
| 0X505 | Failed to fetch job information from the Commserver database |
| 0X506 | Failed to fetch mediaagent information from the Commserver database |
| 0X507 | Failed to fetch storagepolicy information from the Commserver database |
| 0X508 | Failed to fetch user information from the Commserver database |
| 0X509 | Failed to decrypt user password |
| 0X50A | Failed to fetch snapshot information from the Commserver database |
| 0X50B | Failed to fetch qsdk session info from the Commserve database |
| 0X50C | Session info not for for the query |
| 0X50D | User Not logged in/Session expired |
| 0X50E | No Snapshots found |
| 0X601 | Failed to modify subclient properties |
| 0X602 | Failed to modify subclient content |
| 0X603 | Failed to modify subclient data storage policy |
| 0X604 | Failed to modify subclient index storage policy |
| 0X605 | Cannot modify subclient properties as there are active backup jobs associated with this subclient |
| 0X606 | Invalid subclient details specified |
| 0X607 | Failed to fetch subclient policy information for the subclient |
| 0X608 | Failed to modify subclient properties as it is associated with a subclient policy |
| 0X609 | Failed to modify subclient backup reference time |
| 0X60A | Failed to start a database transaction to modify subclient properties |
| 0X60B | Subclient modification is not supported through the commandline interface |
| 0X60C | Subclient modification is not supported for this dataagent |
| 0X60D | Invaild CommCell Name.Failed to Fetch CommCell Id from CommServe DataBase |
| 0X701 | Failed to fetch the last modifed timestamp of the backupset |
| 0X702 | Failed to modify subclient properties as they are locked by another application; retry the operation after some time |
| 0X703 | Failed to modify subclient content as the content of the subclients in the backupset would become inconsistent |
| 0X704 | Current status of the pair does not allow the attempted action |
| 0X705 | Failed to fetch Unconfigured SQL instances |
| 0X706 | Invalid SQL Instance Name |
| 0X70A | Replication operation failed |
| 0X70B | Check readiness is not supported for Client which has only MA Installed |
| 0X902 | Internal Error. Please refer to QSDK.log for more details |
| 0X905 | QSDK failed to replace the commandline parameters in the input blob.Please refer to QSDK.log for more details |
| 0X906 | Failed to create task.Please refer to QSDK.log and TaskManager.log for more details |
| 0X907 | Unknown Request Supplied |
| 0X908 | Invalid XML Input. Please check the input |
| 0X909 | The Schedule Policy is already associated to the given entity |
| 0X90A | Add/Removal of this entity is not supported since a higher entity is associated |
| 0X90B | Waiting Asynchronously for jobId/error to be returned by Jobmanager |
| 0X90D | Failed to discover Contents |