Thanks for answering Sergey.
I've comiled the project as an exe and i use it with the same code without success. ¿What am i forgeting? ¿What must i change in code or project or ASP call?

>Carlos,
>
>The REPORT commanmd isn't allowed in COM DLL but can be used in COM EXE.
>
>>Sorry for repeating. This is very important for me.
>>
>>I have a problem creating a pdf file 'on the fly' from a COM - DLL object and a pdf converter like 'amyuni' or acrobat.
>>The 'report ... to printer nopageeject noconsole nodialog' command returns an error 'user interfase operation not alowed at this time'
>>i have configured:
>>set talk off
>>set notify off
>>set safety off
>>sys(2335, 0)
>>
>>¿Hoy can I solve this?
>>If it's not possible
>>¿Other way to correctly create pdf on a COM object to return it to a ASP page?
>>TIA