Getting an error “SAP Business One Connection Error - Password has expired” while updating the Integration Service.
The above error occurs when the password of the SAP user CXSiVend got expired.
Open SAP B1.
Login with the User CXSiVend, after that you will come across the below window: -
Setup the new password.
Go to Main Menu >> choose Administration >> Setup>> Users. Open CXSiVend User setup window and check the Checkbox password never expires.
Update the new password in the Integration Service Configuration.