Install task Create Required DB2 Objects receives RC = 0008:
BPA0002E: UNABLE TO DYNAMICALLY ALLOCATE FILE - RETURN CODE 000021C
The allocation is incorrect NEW CATALOG UNIT(CART)
Release : 20.0
Component : DB2 Common Components
This UNIT of CART is probably in your MODEL, If you modify the SSIDDDL member and change the unit of CART to an acceptable unit, and resubmit the job, that will resolve the problem.