If you are running XCOM r11.6 for Windows Server or Professional and have encountered message "XCOMN0416E Error writing output file: No such file or directory" when transferring a file to XCOM on Windows Server/Professional, check the following:
1. Make sure that the value for parameters CACHE_READ_SZ= and CACHE_WRITE_SZ= are set to 0 in the xcom.glb file
2. If they are not set to 0(zero), modify the parameters values, save the modification.
3. Stop/Start the xcomd service for the changes to take effect.