CXXMAINT (Maintain Directory) › CXXMAINT ALTER OPTION2= (Activating Other Features) › CXXMAINT ALTER OPTION2=areaev (Data Area Extent Validation)

CXXMAINT ALTER OPTION2=areaev (Data Area Extent Validation)

Beginning with Version 12.0, OPTION2=Y_AREAEV/N_AREAEV replaces DIAGOPTION CXX,32,ON/OFF from the previous release.