How to access repeating table/section fields in Info Path Web Browser Forms
Accessing or validating fields within a repeating table/section using web browser forms might be a little bit tricky, as web browser forms will not allow you to reference specific rows by index, use Last() or Position() functions... There are some XPath formulas that you can use to access or validate fields within a repeating section with out having to use any extra code in your form. These are some examples: Check if a repeating section/table has duplicate rows: count( XpathToRepeatingGroup [following-sibling::*/ FieldToBevalidated = FieldToBeValidated ]) > 0 If value returned by the XPath expression is greater than 0 then the repeating table contains duplicate rows. The number returned by the XPath expression will be the number of duplicate rows that your repeating section contains. Do not forget to include in the condition when field is not blank, as blank values count as duplicates. Get the previous row value: ../ preceding-sibling:: my:RepeatingGroup [count(precedin