DFS1156I `label` WARNING: DUPLICATE SCA FIELD IN DPAGE.

Explanation
Only one SCA field should be defined in a DPAGE statement. The field label is the user-supplied or internally-generated label on the DFLD
statement with this SCA option.

System action
Processing continues with the current statement.

Programmer response
If duplicate SCA information within a DPAGE is not desired, remove duplicate
SCA fields in this DPAGE statement and resubmit the job.