This is a content index for Supplier some common errors that vendors/suppliers face when accessing a Sourcing Event or when participating in the same.
See the documentation below for FAQ and common issues and solutions when performing these tasks:

Common supplier login errors:

How do I reset my password as a supplier?
Warning: "We have noticed that there may already be an Ariba Network account registered by your company. Please review before you create a new account."
Why am I receiving an error saying the link has expired when trying to access a sourcing event?
Why do I receive the error "The username and password pair you entered was not found" when trying to sign in to a sourcing event I was invited to?
Error: The username and password entered has already merged to another Ariba Sourcing user account
Your company has already connected with this buyer company using a different account and Ariba Network ID (ANID) message
How do I delete/clear my browser's recent history, cookies or cache?

Supplier participation for Sourcing Events:

How do I register on SAP Ariba Sourcing?
Video tutorial on how to register for SAP Ariba Sourcing
Why can't I find an event?
How do I complete my Customer Requested Profile?
How can suppliers use their existing account to access my event?
How can I get answers for my general questions regarding Sourcing?
How do I navigate through the checklist to submit my response?
Why can't I respond to a sourcing event?