We requested a fix for this bug on our maintenance contract. Here is the answer from OpenERP Support Team. Thanks!
Tax amount is calculated twice is due to the internal type Receivable in account of "Invoice Tax Account" in Tax configuration. This issue is fixed in following branch: Branch : lp:~openerp-dev/openobject-addons/6.0-opw-572592-ado with Revision-id : [email protected] and Revision-no : 5127 Soon our experts will review and merge this with main stable addons. -- You received this bug notification because you are a member of OpenERP Indian Team, which is subscribed to OpenERP Addons. https://bugs.launchpad.net/bugs/715269 Title: [TRUNK] Residual Amount is Wrong referenced and wrong calculated. Status in OpenERP Addons (modules): Fix Released Bug description: Platform Open ERP 6.01 Addon Release 4394. - UK Minimal Accounts Bug Description: Residual Amount Still Incorrect. Previous Result: Not adding Up (Just displayed last line entry) Previous fix: Add + so its now += ( Result[invoice.id]+= m.amount_residual_currency.) inside invoice.py New Result: Tax Added On Twice. Example -> Fresh Database with demo data. New Invoice for a 3xPC1 and OVAT R. Upon validation result is: Untaxed: 1350.00 Tax 67.50 Total 1417.50 Residual 1485.00. Residual is 1417.50 + 67.50 (AKA tax added on twice). Residual should just be 1417.50. To manage notifications about this bug go to: https://bugs.launchpad.net/openobject-addons/+bug/715269/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~openerp-india Post to : [email protected] Unsubscribe : https://launchpad.net/~openerp-india More help : https://help.launchpad.net/ListHelp

