SDM Errors
The following errors are expected on UDM interface during the GET Operation, and causes the actions described below:
Application Error |
Description |
NAS Cause Code |
Action |
---|---|---|---|
404 Not Found |
|||
DATA_NOT_FOUND |
The requested UE subscription data is not found/does not exist. This error is applicable to all Nudm_SDM GET operations. |
#7, 5GS services not allowed |
Registration Reject |
USER_NOT_FOUND |
The user does not exist. |
#7, 5GS services not allowed |
Registration Reject |
The following errors are not expected. If they occur, it is either due to a logic miss or a complicated race condition.
Application Error |
Description |
Response to UE |
---|---|---|
404 Not Found |
||
CONTEXT_NOT_FOUND |
It is used during the modification of an existing subscription when no corresponding context exists. |
Need to respond with cause #9, UE Identity Not Derived By Network |