I've heard the term "technical exception" used before; it was one of my former bosses' favorite modifiers for examination criticisms! However, I have never heard it in connection with BSA/AML compliance. A search of the BSA/AML Examination Handbook using that term does not generate any hits.
The bank's obligation is to file the form completely, correctly, and in a timely fashion. As suggested, the error rate is critical; i.e. 5 out of how many?
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In this world you must be oh so smart or oh so pleasant. Well, for years I was smart. I recommend pleasant.