In order to perform reverse charge self-invoicing, a company must have its codice destinario (pa index) defined. This commit adds a valid pa_index (from the sdicoop test channel) to the demo company. closes odoo/odoo#97658 X-original-commit: 42c08b298dba5d4e34ed10ae4fd8828db9636a8a Signed-off-by: Josse Colpaert <jco@odoo.com>