If CTE Postsecondary Articulated Course Indicator = Y then a CTE State Course Code must be used.

Reference Course Group Master Combos Valid Combination

1) If the CTE Postsecondary Articulated Course Indicator is correctly populated in the submission, ensure the correct value for the CRS-State Course Code is provided in the submitted record.

OR

2) If the CTE Postsecondary Articulated Course Indicator is incorrectly populated in the submission, remove or change it so the correct value is submitted to CALPADS for the course section record of the SEID. 

See http://www.cde.ca.gov/ds/sp/cl/systemdocs.asp for the "CALPADS Valid Code Combinations" document.