How To Fix W0063 - Select either 'Rounding off allowed' or 'Order qty one'

SAP Error Message - Details

• Message type: E = Error

• Message class: W0 - Customizing - ISR

• Message number: 063

• Message text: Select either 'Rounding off allowed' or 'Order qty one'

What causes this issue?

You selected both fields for allowing rounding off and order quantity
of one.

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 one field only.

Error message extract from SAP system. Copyright SAP SE.