User setting for propagation range is not maintained

What causes this issue?

You have not entered a propagation range.

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?

Select an appropriate propagation range (containing the
product-location combination you would like to display/change) via
<ls>Settings -> Propagation range</>. If you save this entry, this
propagation range will be set as your user default. You can change this
setting at any time.

Error message extract from SAP system. Copyright SAP SE.