The DDLCOMP step of the Compare post install job (ssid0000) references a member called ssidDLIN, what is this?
The ssidDLIN member (found in the highlevel.CDBASAMP library) contains the DDL for the products selected under Option 0 of the Post Install process. By default, this includes all the product DDL.
This member is created when the Compare job is generated. The ssidDLIN member is compared to the PTDB objects in the DB2 catalog o determine the necessary changes.