select target for incoming invoice number

configuration.py

@@ -9,6 +9,11 @@ from trytond.pool import PoolMeta
 from trytond.model import fields
 
 
+sel_number_target = [
+    ('reference', "in the 'Reference' field"),
+    ('number', "in the 'Number' field")]
+
+
 class Configuration(metaclass=PoolMeta):
     __name__ = 'document.incoming.configuration'
 
@@ -20,6 +25,19 @@ class Configuration(metaclass=PoolMeta):
         string='Accept other company',
         help='Accepts invoices created for a company other ' +
         'than the current one.')
+    number_target = fields.Selection(
+        string='Invoice number',
+        help='Destination for the invoice number of the supplier invoice.',
+        selection=sel_number_target)
+
+    @classmethod
+    def default_number_target(cls):
+        """ targetfield for incoming invoice number
+
+        Returns:
+            str: field 'reference'
+        """
+        return 'reference'
 
     @classmethod
     def default_create_supplier(cls):

document.py

@@ -311,9 +311,13 @@ class Incoming(metaclass=PoolMeta):
                 msg='invalid type-code: %(code)s (expect: 380, 381)' % {
                     'code': str(inv_code)}))
 
-        invoice.number = self._readxml_getvalue(xmltree, [
+        invoice_number = self._readxml_getvalue(xmltree, [
             'rsm:CrossIndustryInvoice',
             'rsm:ExchangedDocument', 'ram:ID'])
+        if config and config.number_target == 'number':
+            invoice.number = invoice_number
+        else:
+            invoice.reference = invoice_number
 
         # invoice-date
         date_path = [
@@ -380,6 +384,8 @@ class Incoming(metaclass=PoolMeta):
                         buyer_party[x].replace('\n', '; ')
                         for x in buyer_party.keys()])))
 
+        # lines of invoice
+
         return invoice
 
     def _readxml_convertdate(self, date_string):

locale/de.po

@@ -41,3 +41,19 @@ msgstr "anderes Unternehmen akzeptieren"
 msgctxt "help:document.incoming.configuration,accept_other_company:"
 msgid "Accepts invoices created for a company other than the current one."
 msgstr "Akzeptiert Rechnungen welche für ein anderes Unternehmen als das aktuelle erstellt wurden."
+
+msgctxt "field:document.incoming.configuration,number_target:"
+msgid "Invoice number"
+msgstr "Rechnungsnummer"
+
+msgctxt "help:document.incoming.configuration,number_target:"
+msgid "Destination for the invoice number of the supplier invoice."
+msgstr "Ziel für die Rechungsnummer der Lieferantenrechung."
+
+msgctxt "selection:document.incoming.configuration,number_target:"
+msgid "in the 'Reference' field"
+msgstr "in das 'Referenz'-Feld"
+
+msgctxt "selection:document.incoming.configuration,number_target:"
+msgid "in the 'Number' field"
+msgstr "in das 'Nummer'-Feld"

locale/en.po

@@ -33,3 +33,20 @@ msgstr "Accept other company"
 msgctxt "help:document.incoming.configuration,accept_other_company:"
 msgid "Accepts invoices created for a company other than the current one."
 msgstr "Accepts invoices created for a company other than the current one."
+
+msgctxt "field:document.incoming.configuration,number_target:"
+msgid "Invoice number"
+msgstr "Invoice number"
+
+msgctxt "help:document.incoming.configuration,number_target:"
+msgid "Destination for the invoice number of the supplier invoice."
+msgstr "Destination for the invoice number of the supplier invoice."
+
+msgctxt "selection:document.incoming.configuration,number_target:"
+msgid "in the 'Reference' field"
+msgstr "in the 'Reference' field"
+
+msgctxt "selection:document.incoming.configuration,number_target:"
+msgid "in the 'Number' field"
+msgstr "in the 'Number' field"
+

tests/document.py

@@ -129,12 +129,22 @@ class DocumentTestCase(object):
 
             config.create_supplier = True
             config.accept_other_company = True
+            config.number_target = 'number'
+            config.save()
+
+            # check target of incoming invoice number
+            invoice = document._process_supplier_invoice()
+            self.assertEqual(invoice.number, 'RE2024.01234')
+            self.assertTrue(not hasattr(invoice, 'reference'))
+
+            config.number_target = 'reference'
             config.save()
 
             invoice = document._process_supplier_invoice()
             print('\n## invoice:', (invoice,))
             self.assertEqual(invoice.type, 'in')
-            self.assertEqual(invoice.number, 'RE2024.01234')
+            self.assertEqual(invoice.reference, 'RE2024.01234')
+            self.assertTrue(not hasattr(invoice, 'number'))
             self.assertEqual(invoice.invoice_date, date(2024, 6, 17))
             self.assertEqual(invoice.currency.name, 'usd')
             self.assertEqual(invoice.company.rec_name, 'm-ds')

view/document_incoming_configuration_form.xml

@@ -4,9 +4,13 @@
  this repository contains the full copyright notices and license terms. -->
 <data>
     <xpath expr="/form/field[@name='default_supplier']" position="after">
+        <label name="number_target"/>
+        <field name="number_target"/>
+
         <label name="create_supplier"/>
         <field name="create_supplier"/>
         <label name="accept_other_company"/>
         <field name="accept_other_company"/>
+
     </xpath>
 </data>