Select only one entry in the list

What causes this issue?

This function is only supported when <ZH>one</> work item is selected.

System Response

The function was aborted by the system.

How to fix this error?

Choose <LS>Delete all selections</> and then select <ZH>one</> entry.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.