IDC0010I GDG FIFO allocation order feature not enabled.
Explanation
The GDG FIFO allocation order feature, introduced in z/OS® V2R1, is not enabled, but the system detected an attempt to set the GDG allocation order using the FIFO keyword for an ALTER or DEFINE command.
System action
The system does not process the command.
System programmer response
Enable the GDG allocation order feature in the catalog parmlib member IGGCATxx using the GDGFIFOENABLE(YES) keyword and run the job again.
Source
DFSMSdfp
Module
IDCAL01, IDCDE03