Mapping of ReqIF attributes in Capella Requirements VP

Hi all,

I am working on a ReqIF exporter companion plugin for Capella Requirements VP.

In order to map all supported datatypes, I started by generating a ReqIF sample with ReqIF Studio. I failed to import the file, getting an error in Capella.

Looking at the sources I found that in Capella Requirements VP, ReqIF.ForeignID is mapped to a BigInteger, while it seems that according to ProStep ReqIF Implementation Guide, it should be mapped to a String.

I guess as one of the standard tools the datatype has been taken from DOORS:

Absolute Number: In the requirements authoring tool IBM DOORS there is a system attribute called Absolute Number, to which the convention in this line applies.