CREATE TABLE AR.Sample_tableM
(
spring_profiles_active VARCHAR (100),
isActive BOOLEAN
);
Lookup Error - DB2 Database Error: ERROR [428H2] [IBM][DB2/LINUXX8664] SQL20441N A "BOOLEAN" data type is not supported in the context where it is being used.
The BOOLEAN datatype for a column is supported in Db2-LUW since Version 11.1.
Earlier/older Db2-LUW versions did not support this column-datatype, so that may explain your SQL20441N symptom.
Earlier versions supported BOOLEAN for other purposes including parameter-passing, but it was not a column datatype as it is with today's versions.