DueDate cannot be null or empty when AssignmentType = ORA_REQUIRE_ASSIGNMENT

Summary:

While deleting learning records through HDL we are getting above error even if the due date is present for that learning records in UI, but not able to fetch that through backend.

query used to fetch the due date:

select * from WLF_ASSIGNMENT_RECORDS_F where learner_id in (select person_id from per_all_people_f where person_number=#person_number)
and ASSIGNMENT_RECORD_NUMBER in (ASSIGNMENT_RECORD_NUMBER)

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