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The information on this page refers to LM-X v4.9.16 or newer, which added the new error codes 63 and 64. These codes are not included in previous versions of LM-X. 

The following table lists the possible error codes that are returned upon any failure of API functions:

Return Code #

Return Code

Description

0

LMX_SUCCESS

Operation successful.

1

LMX_UNKNOWN_ERROR

Unknown error occurred.

2

LMX_INVALID_PARAMETER

Invalid input parameter.

3

LMX_NO_NETWORK

Unable to initialize network subsystem.

4

LMX_BAD_LICFILE

License file is using unknown/invalid syntax.

5

LMX_NO_MEMORY

No more available memory.

6

LMX_FILE_READ_ERROR

Unable to read file.

7

LMX_BAD_DATE

Invalid date.

8

LMX_BAD_KEY

Invalid license key.

9

LMX_FEATURE_NOT_FOUND

Feature not found.

10

LMX_BAD_HOSTID

HostID does not match license.

11

LMX_TOO_EARLY_DATE

Software activation date is not yet reached.

12

LMX_TOO_LATE_DATE

Software expired.

13

LMX_BAD_VERSION

Software version does not match license.

14

LMX_NETWORK_ERROR

Unexpected network-related error occurred.

15

LMX_NO_NETWORK_HOST

Unable to connect to license server.

16

LMX_NETWORK_DENY

Rejected actively from license server.

17

LMX_NOT_ENOUGH_LICENSES

Request for more licenses than available on license server.

18

LMX_BAD_SYSTEMCLOCK

System clock has been set back.

19

LMX_TS_DENY

Feature not allowed to run on terminal server clients.

20

LMX_VIRTUAL_DENY

Feature not allowed to run on a virtual machine.

21

LMX_BORROW_TOO_LONG

The specified borrow period is too long.

22

LMX_FILE_SAVE_ERROR

Unable to save file.

23

LMX_ALREADY_BORROWED

Feature already borrowed.

24

LMX_BORROW_RETURN_ERROR

Unable to return borrowed feature.

25

LMX_SERVER_BORROW_ERROR

Deprecated. License server returned borrow error.

26

LMX_BORROW_NOT_ENABLED

Borrow functionality not enabled on client side.

27

LMX_NOT_BORROWED

The feature that was attempted to be returned was not borrowed.

28

LMX_DONGLE_ERROR

Dongle is not attached or does not function correctly.

29

LMX_SOFTLIMIT

Request exceeds the number of softlimit licenses available.

30

LMX_BAD_PLATFORM

Platform not permitted by license.

31

LMX_RESET_SYSTEMCLOCK_EXCEEDED

Deprecated. Number of allowed reset system clock attempts exceeded.

32

LMX_TOKEN_LOOP

Infinite token loop detected.

33

LMX_BLACKLIST

Feature is blacklisted.

34

LMX_VENDOR_DENY

Feature checkout rejected by vendor-defined rules.

35

LMX_NOT_NETWORK_FEATURE

Unable to use local license as a network license.

36

LMX_BAD_TIMEZONE

Checkout is not permitted in the client time zone.

37

LMX_SERVER_NOT_IN_USE

License server is not currently in use.

38

LMX_LICSERVICE_ERROR

Deprecated. Problem with License Distribution Service.

40

LMX_NOT_IMPLEMENTED

Functionality not implemented.

41

LMX_BORROW_LIMIT_EXCEEDED

License server limitation on number of borrowed features exceeded.

42

LMX_SERVER_FUNC_ERROR

License server function error occurred.

43

LMX_HEARTBEAT_LOST_LICENSE

License is lost due to heartbeat failure.

44

LMX_SINGLE_LOCK

Unable to obtain single-usage lock.

45

LMX_AUTH_ERROR

Cannot authenticate user on license server.

46

LMX_NETWORK_SEND_ERROR

Error sending message over network.

47

LMX_NETWORK_RECEIVE_ERROR

Error receiving message over network.

48

LMX_QUEUE

Feature has been queued.

49

LMX_BAD_SECURITY_CONFIG

LM-X security configuration file mismatch.

50

LMX_FEATURE_HAL_MISMATCH

Feature has different HAL settings than other features on the same license server.

51

LMX_NOT_LOCAL_FEATURE

Unable to use network license as a local license.

52

LMX_FEATURE_NOT_REPLACEABLE

Unable to replace missing feature.

53

LMX_HOSTID_NOT_AVAILABLE

HostID is not available on the current machine.

54

LMX_FEATURE_ALREADY_RESERVED

Feature is already reserved.

55

LMX_FEATURE_ALREADY_CHECKED_OUT

Feature is already checked out.

56

LMX_RESERVATION_NOT_FOUND

Reservation not found.

57

LMX_API_NOT_REENTRANT

Calling an API function from a callback function is not allowed.

58

LMX_LICENSE_UPLOAD_ERROR

Problem with license file upload.

59

LMX_INTERNAL_LICENSE_NOT_EMBEDDED

Internal LM-X license file is not embedded.

60 LMX_SYSTEM_INTERPROCESS Interprocess resource locking error.
61LMX_CANNOT_LOAD_SHARED_LIBRARYCannot load LM-X library. (We recommend that you check the permissions for the C:\Users\USERNAME\AppData\Local\Temp folder.)
62LMX_SERVER_VERSION_TOO_LOWLicense server version is lower than the client.

63

LMX_VENDOR_NAME_MISMATCH License vendor names do not match.
64LMX_SECURITY_CONFIG_NOT_EMBEDDED LM-X security configuration file is not embedded.