Dear Chak Kolli,
Have you tried something like this:
Please use schema name and drop all the tables you created.
SET SCHEMA your_schema_name;
DROP TYPE PAL_DT_IRIS_DATA;
CREATE TYPE PAL_DT_IRIS_DATA AS TABLE (
SEPAL_LENGTH DOUBLE,
SEPAL_WIDTH DOUBLE,
PETAL_LENGTH DOUBLE,
PETAL_WIDTH DOUBLE,
CLASS VARCHAR(20));
.
.
.
INSERT INTO PAL_DT_IRIS_SIGNATURE VALUES (
1, 'your_schema_name.PAL_DT_IRIS_DATA', 'in');
GRANT SELECT ON your_schema_name. PAL_DT_IRIS_SIGNATURE to SYSTEM;
CALL SYSTEM.AFL_WRAPPER_GENERATOR ('PAL_DT_IRIS', 'AFLPAL', 'CREATEDT', PAL_DT_IRIS_SIGNATURE);
If still you are getting error then please send the error message screenshot for speedy response but create a new discussion thread.
Regards
Raj