Create number range & for object RV_BELEG (sales doc.)

What causes this issue?

An appropriate number interval has not been defined for the
<GL:number_range>number range</> &V1& assigned to this document type
for external number assignment.

How to fix this error?

Define number interval &V1& in <GL:customizing>Customizing</> for Sales
if you have the authorization to do so.
Contact your system administrator if you cannot make these settings
yourself.
IF &DEVICE&='SCREEN'
<ds:TRAN.VN01>Proceed</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.