Pre-ordered DLC on Battle net but I don't have access on my Steam

[Mogo-11913]

Pez recommends you contact customer service:

Issues with users who pre-purchased on Steam via in-game store

Hi all - If you have pre-purchased via in-game store on Steam and are having Vessel of Hatred access issues, please reach out to Blizzard CS regarding your issue. The CS team can verify account purchases and can grant a fix for those truly affected by this issue.