Periodicity & is invalid

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

What causes this issue?

The periodicity <(>&<)>v1& that you entered has not been defined
for the current planning area.

System Response

How to fix this error?

Select another periodicity for the promotion ( F4 help).

Procedure for System Administrators

You specify which periodicities are valid for a planning area in a
storage buckets profile, which you then assign to the planning area in
S&DP Administration.

Error message extract from SAP system. Copyright SAP SE.