This error occurs if the Language of Instruction Code (LI) is missing when Education Service Code (ESR) is reported as Primary Language and ELD and/or SDAIE (1) or Instructional Strategy (INS) is reported as Bilingual Instruction (600).
Check the Master Schedule sections (MST), or Teacher table (TCH) for elementary schools, and verify that appropriate information is populated. The following queries may be helpful:
LIST TCH TE ESR LI INS
LIST MST TCH MST.SE TCH.TE MST.ESR MST.LI MST.INS