So I have this sentence: Sotsugyou paatii ni wa sanka shinai yotei desu.

Now if I take wa from the sentence, it should still mean the same. What is the
purpose of wa in this sentence?
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2023-07-31T05:42:18.507
100454
2023-07-31T05:42:18.507
57016
question
grammar particles
Compound particles: ni wa