SAP Message AU027 - You cannot specify an asset subnumber with internal number assignment

Diagnosis
You want to create a master record for an asset sub-number and havespecified a sub-number. However, internal sub-number allocation hasbeen set for this asset class.

System Response
The system cannot create a sub-number master record with the sub-numberyou specified.

Procedure
Do not specify a sub-number. The system will create a master recordwith an automatically allocated sub-number.