Value "&" cannot be restricted

Message type: E = Error

Message class: C1 - Characteristics maintenance messages

Message number: 820

Message text: Value "&" cannot be restricted



What causes this issue?

You selected value '&V1&', which cannot be restricted. Only intervals
can be restricted.


System Response

The function is ignored.


How to fix this error?


Error message extract from SAP system. Copyright SAP SE.