You can upload your historical data into the system in different ways.

Objective
You can upload your historical data into the system in different ways.

In SAP Integrated Business Planning (SAP IBP), it is possible to correct outlier values manually, but it may not be simple because of a large amount of data. You need to detect all the outliers and correct them. That is why automatic correction is another option in SAP IBP.

It is possible to consider other changes to your historical data.
