Understand the Alert on probsummary Object ?

Hello Experts

i have some strange behavior with Incident , during my troubleshooting i find that there is a alert on the porbsummary object as attached here screenshot , 

would you please help me to explain what is the action this alert take and on which condition ? is there will be any impact on system if i removed it 

this is on SM 9.52 Code-less 

Thanks 

Amr_Salah_0-1586347235485.png

 

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