The term internal customer is a broad term that can be applied to a number of people directly involved (often internally) in an organization. That could include employees, stakeholders, shareholders, creditors, and external regulators.
Internal buyers or internal sponsors.
coworker
what is internal customer
A synonym for the term 'customer service' is customer relations.
because internal customer is a person who provide service to external customer.
inner, internal
Internal customer needs are typically defined as something a department must have/should have/wants from other departments to work effectively. For example, a person in the sales department has a NEED of reports that will help sell their products. If these reports are created by another department, then this is an internal customer need.
Customer service, client service, troubleshooting...
customer service
Patron /Patroness
customer service
What is internal and external customer?