Error during number assignment f. scheduled addresses: Obj.&1 interval &2

What causes this issue?

For planned addresses, numbers are taken from interval 01 in number
range object BP_PADRNR. An error occurred during this number
assignment.

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?

Check to make sure that interval 01 exists for this object (if not,
create it) and whether it permits internal number assignment (interval
1 to 9999999999).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.