Case is going through necessary processing checks. What does it mean

Emma replied that my case is going through necessary processing checks. Any idea what does it mean? Case type - AOS , US Citizen applied for parents. PD - 8/8/2024 RFE on birth Cert. - 9/25/2024 Biometrics - 10/7/2024 EAD - 10/20/2024 Replied to RFE - 10/31/2024 No updates after that.

Emma replied that my case is going through necessary processing checks. Any idea what does it mean? Case type - AOS , US Citizen applied for parents. PD - 8/8/2024 RFE on birth Cert. - 9/25/2024 Biometrics - 10/7/2024 EAD - 10/20/2024 Replied to RFE - 10/31/2024 No updates after that.