submit shipment cannot save shipment

[duwander]

hey everyone, when i update the tracking number on backend, sometimes show cannot save shipement, but when i clicked the shipment tab, the shipment invoice has been created, anyone has this problem?

i use magento 1.5.1.0, do not use any extension of shipment, this problem do not often happen.

[theMageComp]

Have you recently instlled any extension? This may be the cause of the problem you are having.

[sr1003]

Hello,

I have the same problem. Were you able to solve it ?

Thanks for your reply