How to get the PM line by line number to fill?

Question

1C

Hello! I have an external processing, in it a request that gets me links to documents and line numbers in the tabular part of these documents, one of the details of which I need to fill in. How can I get a specific PM line by line number in order to fill in this very attribute? The request cannot be touched. Thank you all in advance for your help.

Answer 1

RequiredString = PM.Find(RequiredStringNumber,"RowNumber")
Not?

Answer 2

Something like this:

ДокументОбъект = ДокументСсылка.ПолучитьОбъект();
ДокументОбъект.ТабличнаяЧасть[НомерСтроки-1].ИмяРеквизита = ЗначениеРеквизита;
ДокументОбъект.Записать();