From: [EMAIL PROTECTED]

> is there someone who can tell me how the increase of the 
> system devspace depend on the increase of the data devspace 
> (approx. - I need it for database sizing purposes)? If I know 
> (approx.) the maximum size of the data area is there a 
> estimation formula
> (something like a linear factor -> the system devspace 
> depends direct on the size of the used data devspace(s)) to 
> get the expected maximum size (approx) of the system devspace?

Exact formula (value in 8 KB pages):
(((MAXDATAPAGES / 1855) + 1) * 2) + 12 - (((MAXDATAPAGES / 1855) + 1) % 8))

The DBM will guarantee a minimum for MAXDATAPAGES. The minimum is 
sum of all data devspaces plus the largest data devspace.

Bernd
-- 
SAP Labs Berlin
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