On 08/11/11 09:22 +0100, Dr. Axel Braun wrote:
> Am Montag, 7. November 2011 schrieb Cédric Krier:
> > On 07/11/11 08:44 +0100, Dr. Axel Braun wrote:
> > > Am Sonntag, 6. November 2011 schrieb Cédric Krier:
> > > > On 06/11/11 22:45 +0100, Dr. Axel Braun wrote:
> > > > > > No this is not the "On Purchase". The purchase you are talking
> > > > > > about comes from the order point. So it is still "On Stock".
> > > > > 
> > > > > Then please explain what 'on purchase' shall be....
> > > > 
> > > > Simple, at the confirmation of the sale, a purchase request will be
> > > > created.
> > > 
> > > So it is not on stock...but you receive it into stock?
> > 
> > Depends if you check or not the drop shipment checkbox.
> 
> OK, so the 'on purchase' reflects the procurement status of the material, due 
> to the fact that the availabilty check is negative (and we have no drop 
> shipment)

It is not a status! It is a choice made by the user.

> Putting this into a more generic context:
> The sales is creating a requirement, which (in the current case) just 
> generates a purchase request (PR). This is OK for a customer-specific 
> material 
> or a configured material (Cedric has ordered a BMW with the following 
> option..... ;-)
> For a general material, one would probably not want to create a PR for each 
> requirement.

I don't think so. How will you validate only a part of a grouped
purchase request? The validation must be done based on the origin.

> MRP usually drives the replenishment, basing on different 
> parameter, like lot sizes, min. order sizes, safety stock etc. (I know that 
> MRP is not yet there) and by this, clustering the demands.

That is the validation process.

> As an additional option, you dont buy the material, you produce it....again, 
> this is not something that you want to decide in the sales order.

Yes with production we will have the same issue.
We should have the options: "On Production", "On Stock" and even if the
product is purchasable "On Purchase".

> So the 
> status 'on purchase' is a special case of the more generic 'backlog' or 'out 
> of stock'.

No. It is not a status.

-- 
Cédric Krier

B2CK SPRL
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