Odoo 10.0-20170427 (Community Edition)

Trying to remove Views Sequence from Action Name: Sales Order

Not sure which table to delete the Stock.forecast.pivot from?

Field: view_ids

Object: ir.actions act_window

Type: one2many

Relation:ir.actions act_window.view

File "/usr/lib/python2.7/site-packages/odoo/addons/base/ir/ir_ui_view.py", line 461, in raise_view_error

    raise ValueError(message)

ValueError: Field `quantity` does not exist

Error context:

View `Stock.forecast.pivot`

[view_id: 334, xml_id: stock.view_stock_level_forecast_pivot, model: report.stock.forecast, parent_id: n/a]