The XPRA terminated wtth an error and must be started again

What causes this issue?

Conversion of the ODS object tables had to be terminated due to an
error. Correct the error and restart the XPRA.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.