Caution: 60 time buckets max. can be taken into account

What causes this issue?

For the number of time buckets required, you have specified a value > 60
for at least one of the following fields:
Historical values
Initialization periods
Periods per season
Forecast periods
Fixed periods
However, 60 time buckets maximum can be considered in the standard SAP
system.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.