Selection without criteria: All assignments are sought -> Performance

What causes this issue?

You have accessed the object search without selection criteria.

System Response

All assignments for the specified classes are selected.
The maximum number of hits specified adversely affedts performance.

How to fix this error?

Check the maximum number of hits and reduce it if necessary.

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.