I have an issue with items not in a list field getting inserted during a workflow operation.
What I'm doing is taking OCR text and matching a pattern match to an option in a drop down. Obviously OCR isn't perfect, so some junk data makes its way into the field.
For example the list contains: Test1, Test2, Test3. But the OCR will miss a character, so something like Tes2 can be assigned to this field.
Is there a way in workflow to make sure a field's value is in the list of options? And if not, just leave it blank?