Purchase Amendment Module: Modify confirmed purchase orders

Purchase Amendment Module: Modify confirmed purchase orders

In openERP, once a purchase order is confirmed we can not modify it anymore. Purchase amendment module enables the provision to make some changes like increase or decrease in product quantity,unit price etc in a confirmed Purchase order.  But we can edit tne order lines only when no payments are done and the products are not fully recieved.

Lets see how this module works,

Here i am creating a new purchase order with 2 products, and i have confirmed it,

When a purchase order is confirmed, corresponding incoming shipment and invoice will be created as shown,

Now i am going to edit this confirmed purchase order, for that just click on the button 'Modify',

Now i am editing the purchase order, we can add new lines, delete or edit an existing order line etc. Here i am adding a new product to PO, and changing the quantities of existing products

After complete editing, click on the button 'Update'. Now these changes are updated in corresponding incoming shipment and invoices as shown below,

The updated incoming shipment and invoices are,

I am attaching the module with this blog,

You can download this module from the below link also

http://bazaar.launchpad.net/~r-launchpadzbeanz/zbeanz/addons/files

Attachment	Size
purchase_amendment.zip	4.55 KB