A Newly Added ACH account to a Vendor Record Throws a Message: “A vendor may only have one active ACH account.”

Inactivate first the original bank account before you can add a new bank account by following these steps:

1)      Navigate to Lists > Relationships > Vendor > Financial tab > ACH subtab

2)      Select the original bank account then check Inactive > Click add

3)      Add the new bank account then save.