[en] TS003096042, TS003101248, TS003097247 — Migration fails with the error message, "An item with the same key has already been added."
[en] Fixed: migration fails. The error message is, "An item with the same key has already been added."
[en] Reproduction Steps
[en] 1. Log in to the admin client.
[en] 2. Perform a migration by migrating individual Composer objects.
[en] a. Select the Replace Conflicts checkbox.
[en] Result: error occurs.