> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md).
The error codes of the file management subsystem consist of the following:<br>- Basic file I/O error codes<br>- User data management error codes<br>- User file access error codes<br>- Spatial statistics error codes
## Basic File I/O Error Codes
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@@ -6,121 +11,153 @@ The error codes of the file management subsystem consist of the following:<br>-
### 13900001 Operation Not Permitted
**Error Message**
Operation not permitted
**Possible Causes**
The current operation on the file is not allowed.
**Solution**
Check the permission for the file.
### 13900002 File or Directory Not Exist
**Error Message**
No such file or directory
**Possible Causes**
The file or directory does not exist.
**Solution**
Check whether the file directory exists.
### 13900003 Process Not Exist
**Error Message**
No such process
**Possible Causes**
The process does not exist.
**Solution**
1. Check whether the process is killed unexpectedly.
2. Check whether the service related to the process has started.
### 13900004 System Call Interrupted
**Error Message**
Interrupted system call
**Possible Causes**
The system call is interrupted by another thread.
**Solution**
1. Check the multi-thread code logic.
2. Invoke the system call again.
### 13900005 I/O Error
**Error Message**
I/O error
**Possible Causes**
The I/O request is invalid.
**Solution**
Initiate the I/O request again.
### 13900006 Device or Address Not Exist
**Error Message**
No such device or address
**Possible Causes**
The device information or address is incorrect.
**Solution**
Check that the device information or address is correct.
### 13900007 Long Parameter List
**Error Message**
Arg list too long
**Possible Causes**
The parameter list is too long.
**Solution**
Reduce the number of parameters.
### 13900008 Invalid File Descriptor
**Error Message**
Bad file descriptor
**Possible Causes**
This file descriptor is closed.
**Solution**
Check whether the file descriptor is closed.
### 13900009 Child Process Not Exist
**Error Message**
No child processes
**Possible Causes**
The child process cannot be created.
**Solution**
Check the maximum number of processes in the system.
### 13900010 Resource Unavailable
**Error Message**
Try again
**Possible Causes**
The resources are blocked.
**Solution**
Request resources.
### 13900011 Memory Overflow
**Error Message**
Out of memory
**Possible Causes**
A memory overflow occurs.
**Solution**
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@@ -130,9 +167,13 @@ A memory overflow occurs.
### 13900012 Permission Denied
**Error Message**
Permission denied
**Possible Causes**
1. You do not have the permission to operate the file.
2. The file sandbox path is incorrect.
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@@ -143,329 +184,418 @@ Permission denied
### 13900013 Incorrect Address
**Error Message**
Bad address
**Possible Causes**
The address is incorrect.
**Solution**
Check that the address is correct.
### 13900014 Device or Resource Not Available
**Error Message**
Device or resource busy
**Possible Causes**
The requested resource is unavailable.
**Solution**
Request the resource again.
### 13900015 File Already Exists
**Error Message**
File exists
**Possible Causes**
The file to be created already exists.
**Solution**
Check whether the file path is correct.
### 13900016 Invalid Cross-Device Link
**Error Message**
Cross-device link
**Possible Causes**
The link between devices is incorrect.
**Solution**
Check the devices and create the link correctly.
### 13900017 Device Not Exist
**Error Message**
No such device
**Possible Causes**
The device is not identified.
**Solution**
Check the connection to the target device.
### 13900018 Invalid Directory
**Error Message**
Not a directory
**Possible Causes**
The specified directory is invalid.
**Solution**
Check that the directory is correct.
### 13900019 The Specified Object Is a Directory
**Error Message**
Is a directory
**Possible Causes**
The specified object is a directory.
**Solution**
Check that the specified data is correct.
### 13900020 Invalid Parameter
**Error Message**
Invalid argument
**Possible Causes**
Invalid input parameter is detected.
**Solution**
Check that the input parameters are valid.
### 13900021 Too Many File Descriptors Opened
**Error Message**
File table overflow
**Possible Causes**
The number of file descriptors opened has reached the limit.
**Solution**
Close the file descriptors that are no longer required.
### 13900022 Too Many Files Opened
**Error Message**
Too many open files
**Possible Causes**
The number of files opened has reached the limit.
**Solution**
Close the files that are not required.
### 13900023 Text File Not Respond
**Error Message**
Text file busy
**Possible Causes**
The executable file of the program is in use.
**Solution**
Close the program that is being debugged.
### 13900024 File Oversized
**Error Message**
File too large
**Possible Causes**
The file size exceeds the limit.
**Solution**
Check whether the file size exceeds the limit.
### 13900025 Insufficient Space on the Device
**Error Message**
No space left on device
**Possible Causes**
The device storage space is insufficient.
**Solution**
Clear the space of the device.
### 13900026 Invalid Shift
**Error Message**
Illegal seek
**Possible Causes**
Seek is used in pipe or FIFO.
**Solution**
Check the use of seek.
### 13900027 Read-Only File System
**Error Message**
Read-only file system
**Possible Causes**
The file system allows read operations only.
**Solution**
Check whether the file is read-only.
### 13900028 Links Reach the Limit
**Error Message**
Too many links
**Possible Causes**
The number of links to the file has reached the limit.
**Solution**
Delete the links that are no longer required.
### 13900029 Resource Deadlock
**Error Message**
Resource deadlock would occur
**Possible Causes**
Resource deadlock occurs.
**Solution**
Terminate the deadlock process.
### 13900030 Long File Name
**Error Message**
Filename too Long
**Possible Causes**
The length of the path or file name exceeds the limit.
**Solution**
Modify the path or file name.
### 13900031 Function Not Implemented
**Error Message**
Function not implemented
**Possible Causes**
The function is not supported by the system.
**Solution**
Check the system version and update the system if required.
### 13900032 Directory Not Empty
**Error Message**
Directory not empty
**Possible Causes**
The specified directory is not empty.
**Solution**
1. Check the directory.
2. Ensure that the directory is empty.
### 13900033 Too Many Symbol Links
**Error Message**
Too many symbolic links
**Possible Causes**
There are too many symbolic links.
**Solution**
Delete unnecessary symbol links.
### 13900034 Operation Blocked
**Error Message**
Operation would block
**Possible Causes**
The operation is blocked.
**Solution**
Perform the operation again.
### 13900035 Invalid File Descriptor
**Error Message**
Invalid request desecriptor
Invalid request descriptor
**Possible Causes**
The requested file descriptor is invalid.
**Solution**
Check that the file descriptor is valid.
### 13900036 Target Is Not a Character Stream Device
**Error Message**
Device not a stream
**Possible Causes**
The device pointed to by the file descriptor is not a character stream device.
**Solution**
Check whether the file descriptor points to a stream device.
### 13900037 No Data Available
**Error Message**
No data available
**Possible Causes**
The required data is not available.
**Solution**
Request the data again.
### 13900038 Value Mismatches the Data Type
**Error Message**
Value too large for defined data type
**Possible Causes**
The specified value is out of the range defined for the data type.
**Solution**
Modify the data type.
### 13900039 File Descriptor Corrupted
**Error Message**
File descriptor in bad state
**Possible Causes**
The file descriptor is corrupted.
**Solution**
Check that the file descriptor is valid.
### 13900040 System Call Interrupted
**Error Message**
Interrupted systen call should be restarted
Interrupted system call should be restarted
**Possible Causes**
The system call is interrupted.
**Solution**
Invoke the system call again.
### 13900041 Disk Quota Exceeded
**Error Message**
Quota exceeded
**Possible Causes**
The disk space is insufficient.
**Solution**
Clear disk space.
### 13900042 Unknown Error
**Error Message**
Unknown error
**Possible Causes**
The error is unidentified.
**Solution**
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@@ -477,45 +607,57 @@ The error is unidentified.
### 14000001 Invalid File Name
**Error Message**
Invalid display name
**Possible Causes**
The file name contains invalid characters.
**Solution**
Modify the file name.
### 14000002 Invalid URI
**Error Message**
Invalid uri
**Possible Causes**
The URI is invalid.
**Solution**
Use the obtained URI.
### 14000003 Invalid File Name Extension
**Error Message**
Invalid file extension
**Possible Causes**
The file name extension is incorrect.
**Solution**
Modify the file name extension.
### 14000004 File in Recycle Bin
**Error Message**
File has been put into trash bin
**Possible Causes**
The file is moved to the Recycle Bin.
**Solution**
Check whether the file is in the Recycle Bin.
## Spatial Statistics Error Codes
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### 13600001 IPC Failed
**Error Message**
IPC error
**Possible Causes**
The called service does not exist.
**Solution**
Check whether the service is started.
### 13600002 File System Not Supported
**Error Message**
Not supported filesystem
Not supported file system
**Possible Causes**
The file system is not supported.
**Solution**
Use a supported file system.
### 13600003 Mount Failed
**Error Message**
Failed to mount
**Possible Causes**
The **mount** command fails.
**Solution**
Remove the card and run the **mount** command again.
### 13600004 Unmount Failed
**Error Message**
Failed to unmount
**Possible Causes**
The device does not respond.
**Solution**
Check whether the file is being used. If yes, kill the thread that uses the file.
### 13600005 Incorrect Volume State
**Error Message**
Incorrect volume state
**Possible Causes**
The volume state is incorrect.
**Solution**
Check whether the current volume state is correct.
### 13600006 Failed to Create a Directory or Node
**Error Message**
Prepare directory or node error
**Possible Causes**
The directory or node to be created already exists.
**Solution**
Check whether the directory or node to be created already exists.
### 13600007 Failed to Delete a Directory or Node
**Error Message**
Delete directory or node error
**Possible Causes**
The specified directory or node has been deleted.
**Solution**
Check whether the specified directory or node exists.
### 13600008 Object Not Exist
**Error Message**
No such object
**Possible Causes**
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@@ -613,12 +777,15 @@ No such object
### 13600009 Invalid User ID
**Error Message**
User id out of range
**Possible Causes**
The specified user ID is incorrect.
**Solution**
Check that the user ID is correct.
## User File Access Error Codes
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@@ -626,51 +793,64 @@ Check that the user ID is correct.
### 14300001 IPC Failed
**Error Message**
IPC error
**Possible Causes**
1. The server service does not exist.
2. The extension mechanism is abnormal.
**Solution**
Check that the server service exists.
### 14300002 Incorrect URI Format
**Error Message**
Invalid uri
**Possible Causes**
The URI is invalid.
**Solution**
Check that the URI is in correct format.
### 14300003 Failed to Obtain the Server Ability Information
**Error Message**
Fail to get fileextension info
**Possible Causes**
The BMS interface is abnormal.
**Solution**
Check for basic system capability errors.
### 14300004 Incorrect Result Returned by js-server
**Error Message**
Get wrong result
**Possible Causes**
The data returned by the server is incorrect.
**Solution**
Check the data returned by the server.
### 14300005 Failed to Register Notify
**Error Message**
Fail to register notification
**Possible Causes**
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@@ -678,11 +858,13 @@ Fail to register notification
2. The extension mechanism is abnormal.
**Solution**
Check that the server service exists.
### 14300006 Failed to Unregister Notify
**Error Message**
Fail to remove notification
**Possible Causes**
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2. The extension mechanism is abnormal.
**Solution**
Check that the server service exists.
### 14300007 Failed to Initialize the Notify Agent
**Error Message**
Fail to init notification agent
**Possible Causes**
The specified Notify agent has not been registered.
**Solution**
Check whether the specified Notify agent is registered.
> The following describes only the error codes specific to the **socket** module. For details about common error codes, see [Common Error Codes](errorcode-universal.md) file.