You are using stitching (See Wiki "Large Form Generation by Stitching") as a workaround to generate large PDF file with ADS. The page numbers of the PDF are not continous.
For example, if you are to generate a PDF with 2500 pages, you can have the following page sets in one PDF,
while you are expecting the following page sets
SAP Interactive Forms by Adobe
stitching, page number, page counter , KBA , BC-SRV-FP , Forms Processing , Problem
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