Hi , i suggest to use English in this forum - it will give yo umuch larger changce of actually getting response:
so I assume it was Sapnish: Good afternoon when using the On-demand Reporting extension with version 2.20.0 the following message appears
Now it is not clear at all what is not working. There is not enough information regarding your setup.
Let us know the exact versions of QlikSense and NPrinting. Make sure you meet setup requirements from https://help.qlik.com. Also when describing something try give us a steps which would allow us to recreate issue - what you have presented us with is just a fact without much of the context which makes it impossible to answer your question.
cheers Lech, When applicable please mark the correct/appropriate replies as "solution" (you can mark up to 3 "solutions". Please LIKE threads if the provided solution is helpful to the problem.