Structure's creating User not exists on live/importing site

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP39, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.0 M1, 7.1.X, Master
• Component/s: Dynamic Data Mapping, Staging > Export/Import
• Labels:
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-39-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay/com-liferay-dynamic-data-mapping/pull/700

Reproduction steps:

1. Enable Local Live Staging
2. Create a new User with proper rights
3. Log in with the User
4. Create a Structure, Template, Web Content
5. Log in with other admin user
6. Delete the formerly created User
7. Publish through Staging

Expected result:

• The Web Content imported properly with the importing User's userId

Actual result:

• Import process fails with 'Missing reference', with a 'No such User...' log error