CILEN (10-digit signed integer)

Length of MQCIH structure.

The value must be one of the following:

CILEN1
Length of version-1 CICS information header structure.
CILEN2
Length of version-2 CICS information header structure.

The following constant specifies the length of the current version:

CILENC
Length of current version of CICS information header structure.

This is a request field. The initial value of this field is CILEN2.