I have been about to do upgrade, and I investigate concerning
the primary factor of estimate.
Please disregard the presence of worker's skill and similar case this time.
1.Range to be changed (SAP/OS/DB/Tool/HW etc)
2.Number of I/F
3.System scale (DB size)
4.Number of SAP modules
5.Number of jobs
6.Number of Add-on
7.Cluster or non-cluster
8.Unicode conversion is necessary or not.
9.32bit→64bit conversion is necessary or not.
10.The investigation regarding the version which is made present version and
ex)Can it shift to the version made a target by one time?
Is it a composition that can be operated?