Merge PR #4155 into 16.0

Signed-off-by eLBati

Author: OCA-git-bot

l10n_it_reverse_charge/models/account_move.py

@@ -486,6 +486,11 @@ def generate_supplier_self_invoice(self):
         invoice_line_vals = []
         for inv_line in self.invoice_line_ids:
             line_vals = inv_line.copy_data()[0]
+            if line_vals.get("purchase_line_id"):
+                # soft integration: without depending on purchase module,
+                # disable possible link with purchase order line,
+                # because self invoice must not be linked to purchase order
+                line_vals["purchase_line_id"] = False
             line_vals["rc_source_line_id"] = inv_line.id
             line_vals["move_id"] = supplier_invoice.id
             line_vals["analytic_distribution"] = False