here is my code
<openerp>
<data>
<report
id="report_session"
model="picking.orders"
string="Picking Orders"
name="picking.report_session_view"
file="picking.report_session"
report_type="qweb-pdf" />
<template id="report_session_view">
<t t-call="report.html_container">
<t t-foreach="docs" t-as="doc">
<t t-call="report.external_layout">
<div class="page">
<div class="header" align="left">
<img t-if="doc.pick.picking_id.partner_id.company_id.logo" t-att-src="'data:image/png;base64,%s' % doc.pick.picking_id.partner_id.company_id.logo" style="max-height: 100px;"/>
</div>
<div class="row">
<div t-field="doc.pick.picking_id.partner_id.company_id"/>
<div t-field="doc.new_picking_id"/>
</div>
<div class="table_view">
<style>
table, td, th {
border-collapse: collapse;
border: 1px solid black;
align: left;
}
table{
width:100%;
}
</style>
<table class="table table-condensed">
<thead>
<tr>
<th><strong>SKU</strong></th>
<th><strong>Product Name</strong></th>
<th><strong>Quantity</strong></th>
<th><strong>Current Quantity</strong></th>
<th><strong>Location</strong></th>
</tr>
</thead>
<tbody>
<tr>
<td><span t-field="doc.pick.picking_id.move_lines.product_id.name"/></td>
<td><span t-field="doc.pick.picking_id.move_lines.product_id.name"/></td>
<td><span t-field="doc.pick.picking_id.move_lines.product_id.seller_qty"/></td>
<td> <span t-field="doc.pick.picking_id.move_lines.product_id.qty_available"/></td>
<td><span t-field="doc.pick.picking_id.move_lines.location_id.name"/></td>
</tr>
</tbody>
</table>
</div>
<div class="footer">
<ul class="list-inline">
<li>Page:</li>
<li><span class="page"/></li>
<li>/</li>
<li><span class="topage"/></li>
</ul>
</div>
</div>
</t>
</t>
</t>
</template>
</data>
</openerp>
