>>Anybody has suggestions what could cause the error?
>
>Can you provide the file for testing to see what the problem is? Make sure the user that is accessing the file has permissions to the file also.
I will ask the customer if they are ok for me to share the file with you.
Thank you.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham