Yes, of course. Here the technical data of the field:

Field: reference_typ

Objekt: account.move

Typ: selection

Modifakatoren: {"invisible": [["type", "not in", ["out_invoice", "out_refund"]]], "readonly":[["state", "!=", "draft"]], "required": true "}

Auswahl:

[none] - Zahlungsreference

[structured] - Structured reference

I installing and removing same Apps for testing. At that there something could mixed in the database ? Actual the following "account*" apps installed:

om_account_accountant

om_account_budget

om_account_asset

account

stock_account

accounting_pdf_reports

account_facturx

account_move_template

account_bank_statement_import

account_bank_statement_import_txt_xlsx

account_banking_mandate

account_banking_pain_base

account_banking_sepa_credit_transfer

account_banking_sepa_direct_debit

account_payment

account_payment_mode

account_payment_order

account_payment_partner

account_payment_purchase

account_payment_purchase_stock

account_payment_sale

mrp_account

mrp_subcontracting_account

Greetings

Udo

The above field is coming from the account_payment_order module by OCA