Serial Number automation from Asset Number field or Asset Group Serial No. criteria in Asset Number

Dears

Requirement:-

1)Auto Serial Number Generation same as Asset Number entered in first field of Asset Number form on clicking tab after Asset Group field

or

2)Auto Serial Number Generation based on Asset Group predefine Serial Number Prefix and Suffix on clicking tab after Asset Group field

Fact
->Setup checkbox is already checked in eam parameter

->12.2.3 Version

->Asset creation through Asset Number form not through PO receipt of Asset Group

Oracle Notes creating Confusion

->Asset Serial Number Field Does Not Default To The Asset Number (Doc ID 799135.1)

As per above note its a bug in eam implementation guide

->Asset Serial Number Not Generated In EAM Asset Number Form (