PDU Session Modification Command Reject
If the UE rejects the PDU-Session-Modification-Command, it sets the 5GSM cause IE of the PDU Session Modification Reject message to indicate the reason for rejecting the PDU session modification.
The SMF supports the following 5GSM causes.
|
5GSM Cause |
SMF Behavior |
|---|---|
|
Cause #26 – insufficient resources |
The SMF retains the statistics based on the cause. |
|
Cause #43 – Invalid PDU session identity |
The SMF retains the statistics based on the cause and releases the existing PDU session. |
|
Cause #44 – Semantic error in packet filter(s) |
The SMF retains the statistics based on the cause. |
|
Cause #45 – Syntactical error in packet filter(s) |
The SMF retains the statistics based on the cause. |
|
Cause #83 – Semantic error in the QoS operation |
The SMF retains the statistics based on the cause. |
|
Cause #85 – Syntactical error in the QoS operation |
The SMF retains the statistics based on the cause. |