We were exporting a workflow, wfs - not xml, from one Jira Server instance (A) to another instance (B). The workflow had originally been exported from A and imported to B months ago and I was asked to re-export from A and re-import to B a heavily modified version of the newer workflow version.
I noticed about 10% of the fields were already present in B and instead of the import using those fields, Jira wanted to create and use new fields with the same name but different ID number.
Is there any documentation about this? Does anyone have any idea why a field would be duplicated?
Rather than just manually map to the field(s) that are already in B I thought I'd ask because I'm trying to understand what is going on.