Request only lists of assets, main numbers or group totals.

What causes this issue?

This selection is not allowed.

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?

Please select only one of the following:
List assets (individual information for each asset)
...or only main numbers (summarization of values per main number )
...or group totals only (display of group totals only)

Error message extract from SAP system. Copyright SAP SE.