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The most likely cause is when the student has undertaken an internal course transfer, withdrawing from a scheduled unit under one course, but then enrolling into the same scheduled unit in another course. Given that this activity likely happens in advance of the census date, the best solution is to delete the original unit enrolment from Paradigm, prior to processing the new unit enrolment. The act of deleting the original unit enrolment within Paradigm will cause that record (specifically that UID16) to be reported as deleted via TCSI.
Main Page >> TCSI Validation Errors FAQs
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