GST TDS Setup and transaction issue

We have 2 rates in same section and same vendor type. after gst we need to create a exception setup and assign the vendor, but at the time of invoice entry automatic tds not showing in tds tax details screen but i have check thired party registration there all setup has done, i have also check if we manually attached the tds the chiled programe i.e. approve tds programme not running and invoice not generated,

can any body help me regarding this.