issue in capturing delta for 2lis_12_vcitm

Hi All,

I have activated my DS - 2lis_12_vcitm- update mode is direct delta.

I go to TCODE- VL02N and changed the Delivery quanity- will this tirgger delta, if yes , then in my case by delta queue RSA7 is empty.

can anybody help me in this.

Regards