"upadte was terminated " is the error while doing picking and its not saved

hi experts,

I have created a sales order. for that i created a deliery.then i created shipment .and i have put pick qty and batch.

it gives a message Express document " Updated was terminated "received from author XXXX.

and picking is not saved and i'm not able to do PGI.

Please help me.....

Thanks in advance,

ria