mss services triggering to ess tab

Hi ,

strange issue ..... we assigned ESS wda abap role to users and Mss add.on 1.0 wda role and erp common role everyonerole for testing  to  2 users ...when we navigate to mss work overview and team it is automatically triggering and taking us to ESS tab ..below is the screen shot of properties for add on 1.0 ...