docs/installation-and-operations/jira-migration/post-migration-checklist/README.md
Things to do by hand after an import, given the tool's current scope. If you're migrating in multiple batches, repeat the "Right after import" steps for each batch — they're not a one-time event.
Attachment creation failed for <filename> or Download attachment failed for <filename>. Search for these before approving, and check the work packages they mention to confirm what's missing and whether it matters.This is where you act on what you decided in the "confirm you can accept what doesn't migrate" review before you started. For anything you chose to keep rather than accept the loss of:
{info}/{warning}/{note}/{tip}/{toc}/{expand}/{section}/{column} tag text sitting in descriptions and comments (the content itself is intact, just the tags are ugly and unconverted), and turn bare issue-key links ([PROJECT-123]) and attachment links ([^file.pdf]) back into working links manually.