The problem is that the number of pages in the document is variable. For example if document 1 has only one page then document 2 will start on page 2; if the document has 26 pages then document 2 will start on page 27.

Hi Kosta, documents are merged in SAP, i can access to PDF and XFA data.

Hi Kosta, thanks a lot, it work perfectly.

Hi there,it does not work for me, moreover if I implement this event it is very very slow, in the case where I have hundreds of lines it is impossible as a solution.

Hi, i understand, it's clear, thank you.

Hello! thank you very much for your answer, i will try to implement this. I'll get back to you.

Really nobody? 

Thank you so much for your help, it works fine, the Adobe tutorial gave me a good joke because this point is not rated. Once again thank you very much for your help

Hi, i changed my link, for now i use Google Drive, sorry for the fear  Hope you could help me.

Ok, i understand, so what serious service can i use? Thank so much.