What is an UDFT?
CA Datacom 14.0 PTF RO89483 is making reference to UDFT.
Release: 14.0 and above
CA Datacom/AD
An SQL User-Defined Function Table (UDFT) is similar to an External Procedure but is used in a query as if it were a normal table.
A UDFT, like a normal table, is invoked when its name is referenced.
A UDFT is not called by a program or trigger.
Unlike a normal table, however, a UDFT is read-only.
Unlike an External Procedure, a UDFT returns a table row, whose columns are declared in the CREATE FUNCTION statement in the RETURNS clause. ...
See CA Datacom 15.1 documentation section "SQL User Defined Function Table (UDFT)
https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-mainframe-software/database-management/ca-datacom/15-1/using/using-sql/sql-user-defined-function-table-udft.html
UDFT was introduced with CA Datacom Version 14.0 via PTF RO40578 for some CA Datacom/AD product usage. It is now fully available and documented for CA Datacom Version 15.0 and above.