After deleting previously entered bank account data,Description taken from T195749. the validity indication changes to neutral for the field “BIC”We created a prototype which was accepted well during user tests. All other fields still indicate a valid inputWe should implement these changes into both the donation form and the membership form now.
Acceptance Criteria:{F18280878}
* Following the behaviour of other fields in the forms, all the bank data fields should be marked as invalid (IBAN, BIC, account number and bank code), resulting in:{F18280909}
* the bank account fields' background color turning red
* the section's error message appears{F18280944}
IBAN cases
Screenshot* If the first two characters are letters, the label of the field below changes from "BIC/Bankleitzahl" to "BIC".
{F15268678}* If the first two characters are "DE", the BIC field below is set to read-only.
* When the server responds with a BIC, it is set in the respective field.
Account number case
* If the first two characters are digits, the label of the field below changes from "BIC/Bankleitzahl" to "Bankleitzahl".