Import mode 'Downtime-minimized' activated

What causes this issue?

You activated the <LS>downtime-minimized</> import mode.
This import procedure was developed to minimize the downtime in
production systems during the import of OCS packages (Support Packages,
Add-On Installation Packages, and Add-On Upgrades).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Read the documentation about the new
<DS:DT.TX_OCS_IMPORT_INACTIVE>downtime-minimized</> import mode.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.