Cannot display values with different categories

What causes this issue?

In the field selection you have selected fields that have different
categories. For instance you cannot dispaly quantities and monetary
values simultaneously in the costs chart.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Select fields that all have the same category, for instance only
quantities or only monetary alues.

Error message extract from SAP system. Copyright SAP SE.