At least on page /compta/bank/various_payment/card.php, when adding an entry (accounting record , book entry?) on a bank account, i get the following error message : field 'ref' doesn't have a default value
Can't add an entry (Liste 茅criture in french) in
-> Clone project, version 9.0
-> Install
-> Create bank account
-> add a first entry => NOT WORKING : field 'ref' doesn't have a default value

@eldy ,
Can you please look into this bug on priority and provide fixes as soon as possible. As this bug making struggle to a lot of clients. Please fix this immediately.
Thank you.
Problem only on fresh install
Resolve this problem with this sql request :
ALTER TABLE llx_payment_salary MODIFY COLUMN ref varchar(30) NULL;
ALTER TABLE llx_payment_various MODIFY COLUMN ref varchar(30) NULL;
@QuentinPetel Can you close this issue please ?
Yes, thank you @aspangaro, @eldy !
Most helpful comment
Problem only on fresh install
Resolve this problem with this sql request :
ALTER TABLE llx_payment_salary MODIFY COLUMN ref varchar(30) NULL;
ALTER TABLE llx_payment_various MODIFY COLUMN ref varchar(30) NULL;