Error with AXCUS.AOD While Importing XPO

Hi,

When I try to import my project XPO file in a different AX environment, I get a warning prompt saying…

"Error in file: C:\Program Files\Microsoft Dynamics AX\50\Application\appl … \axcus.aod while writing in record = 256ADA0

Windows error: =

Error code: 112 = Unkown error

Try again?"

I am not sure what is causing this error. please help.

Thanks in advance.