Start / end date adjusted to the storage buckets profile

What causes this issue?

The start/end date must match the start/end of a period in the storage
buckets profile for the planning area.

System Response

The start/end date was adjusted according to the periodicities defined
in storage buckets profile &V1&. If months are selected as the
periodicity in a storage buckets profile for example, the start/end date
will always be adjusted to the start/end of the month.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.