why is the Quota Management not apply in PEM F5 static subscriber

Hello 

I trying to activate quata manamnet for a static subscriber in BIG iP PEM 

the policy is working , but the quota is not assigned 

Here is a screenshot from a test user called AMIR

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root@(F5_LDN2)(cfg-sync Standalone)(Active)(/Common)(tmos)# show pem sessiondb subscriber-id AMIR
Pem::Sessiondb
Blade number 0
TMM number 5
----------------------------------------------------
Subscriber Information
----------------------------------------------------
Subscriber Id AMIR
Subscriber Id Type Private
Subscriber Type Static
----------------------------------------------------
Session Information
----------------------------------------------------
IP Address 192.168.232.100%1
Policy Server Session Id
Quota Server Session Id
Session State provisioned
Session Origin static subscriber database
User-Name
3GPP-IMSI
3GPP-IMEISV
3GPP-User-Location-Info
3GPP-RAT-Type
Called-Station-Id
Calling-Station-Id
NAS-IP-Address
NAS-IPv6-Address
Device Name
Device OS
Bytes Uplink 24449
Bytes Downlink 15558
Flows Total 148
Flows Current 0
Flows Max 2
Transactions 0
----------------------------------------------------
Policy Name Policy Type

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Need urgent assitance please 

Amir