The term 'HAD OCCASION FOR' can be summed up as having a need or requirement for something. This phrase is often used to describe a situation in which someone has a need or requirement for something, such as a job, a service, or a product. It can also be used to describe a situation in which someone has a need or requirement for something that they do not currently possess. In this context, the term 'NEEDED' (6 letters) is an appropriate crossword solution for the term 'HAD OCCASION FOR'.