This error occurs because either the SCSE file was posted prior to submitting the CRSE file or teacher records exist with missing Staff IDs (TCH.ID) or SEIDs (STF.
Confirm that each teacher in the Teacher table (TCH) has a Staff ID. The following query can be run at each school site:
LIST TCH TE ID IF ID = " "
Confirm each teacher who taught on Information Day is populated with a SEID. The following query can be run at the district level:
LIST STF LN FN SID IF TG # I AND SID = " "