Use the State ID field in ASAP to record SSID's. This field can be found under Configure > Reg Forms > Demographic Info > State ID.
This number will transfer over to TOPS Enterprise (TE) by importing ASAP's TOPS DEM export file into TE.
Statewide Student Identifier (SSID) A Statewide Student Identifier (SSID) is a unique, non-personally-identifiable number linked to a given individual student within the California public K–12 educational system. These agencies should maintain the SSIDs in their local systems as well as in CALPADS.