0x00880026 (8912903) The INIT subparameter is not valid.

Explanation
The INIT subparameter of the LD TEMP SPACE parameter is
not valid. Valid settings are xM and xG,
where x is the initial number of megabytes (M) or gigabytes
(G) of space to allocate.

User response
Verify that the entry uses M or G to specify the unit,
that the number of units is valid in the environment, and that
the number of units does not exceed the MAX subparameter.