If what you are asking is regarding a ticket issued and not paid; a caution without any fines or court hearing; you will be fine.
If you were ever charged with something more serious, such as a DUI or a bounced check where you had court costs etc; yes, it will show on a criminal background check.
If you were ever charged with something more serious, such as a DUI or a bounced check where you had court costs etc; yes, it will show on a criminal background check.