Skip to main content
Search Again

We think these articles could help you:

    See More
    Nintex Knowledge Base

    Error "The username format is invalid." for an actions that using Connection Manager in Nintex Workflow for Office 365

    Status: Validated

    ISSUE
    When a workflow contains an action(s) that utilize Connection Manager, the following error may occur: 
    The username format is invalid.
    ERROR CODE
    RESOLUTION
    Configure the Username field, in the Connection, with an email address instead of a display name. 
    ADDITIONAL INFORMATION