Hello,
I customized the HR module.
I have add cust fields.
now I would like to add a report.
Always the same error: "Error: External ID not found in the system: hr. Employee_file"
here is my code.
Thank you
_manifest_.py
{
    'name': 'Gestion du personnel ',
    'version': '1.0',
    'category': '',
    'sequence': 5,
    'summary': 'Module gestion personnel pour - modification du module employé existant',
    'description': "Module de gestion du personnel et sous traitants",
    'website': 'https://www.dimdim.be',
    'depends':['base','hr','fetchmail','digest','mail',],
    'data': [
#    
                'views/custom_employees_view.xml',
                'reports/fiche_collaborateur.xml'
            ],
    'demo': [
        '',
    ],
    'css': [''],
    'installable': True,
    'application': False,
    'auto_install': False
}

fiche_collaborateur.xml
<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <report
        id="hr_fiche_collaborateur"
        string="Fiche Collaborateur"
        model="hr.employee"
        report_type="qweb-pdf"
        name="hr.fiche_collaborateur"
        file="hr.fiche_collaborateur"
        print_report_name="'Print fiche - %s' % (object.name).replace('/', '')"
    />
    <template id="fiche_collaborateur">
      
          <t t-call="web.html_container">
          <t t-foreach="docs" t-as="o">
          <t t-call="web.external_layout">
 
             <div class="page">
                <div class="oe_structure" >
                    <h1 class="text-center" style="font-family: 'Ubuntu'; font-size: 26px !important;">FICHE COLLABORATEUR</h1>
                    <h2 class="text-center"><span t-raw="o.name"/></h2>
                </div>
            </div>
          </t>
          </t>
          </t>
        
    </template>
</odoo>