item ledger entry no xxx doesnot exist proplem error

ahmedba

When i go ot make sales order then make post-ship and inoice or invoice two options one error message show "item ledger entry no xxxx does not exist ".

I go to item ledger entry table and search about this entry but not found how i solve this proplem

my license is client license and sql server 2005 and dynamic nav 2009 r2

How i solve this proplem

thanks

Rishi1109

Have you checked using debugger where this error occurs ??