Question

discuss writing that does not come under the term literary writing ?

Answer 1

The biggest feature is that literary writing is fiction. "Pride and Prejudice" is an example. 

Non-literary writing could be a ship's log, the instructions for a kitchen appliance, a letter home from college or boot camp, "Time" magazine ...

Answer 2

The term literary writing refers to THE EXPERT PROPER SORTING OF LETTERS  AND MAKING A proper sentence.The writing that does not come under literary writing is the inappropriate way of arranging the letters and forming <making> a meaningless answer. 
I described it in an easy way 
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