RASD_CLIENT (your dev. schema) is PLSQL API to integrate your environment with generated programs

More about setting RASD_CLIENT is described on this link.

If you change RASD_CLIENT here check your NLS settings in yor environment or add next code in package BODY execution part:

BEGIN
EXECUTE IMMEDIATE 'ALTER SESSION SET NLS_NUMERIC_CHARACTERS= '''||C_NUMBER_DECIMAL||''||C_NUMBER_THOUSAND||''' ';
EXECUTE IMMEDIATE 'ALTER SESSION SET NLS_DATE_LANGUAGE = '''||C_NLS_DATE_LANGUAGE||''' ';
EXECUTE IMMEDIATE 'ALTER SESSION SET NLS_LANGUAGE = '''||C_NLS_LANGUAGE||''' ';
end RASD_CLIENT