UNIT_AFFINITY

The UNIT_AFFINITY keyword specifies whether UNIT affinity is defined for a data set.

Syntax

Read syntax diagramSkip visual syntax diagramUNIT_AFFINITY =YESNO

UNIT_AFFINTY=YES|NO

Operands

Specify one of the following operands:

YES
UNIT affinity was specified.
NO
UNIT affinity was not specified.
Note: This keyword does not apply to VSAM DEFINEs or SMS data sets.

Default

None.

Environments

ALLOCATE, EXTEND, UNALLOCATE, STOW, and CATCHECK.

JCL equivalent

DD01 DD UNIT=AFF=DD02

Related Enhanced Allocation Management function

SET_UNIT_AFFINITY

Example

UNIT_A=YES