GLO4023E Unable to expand variable area `keyword` `ssid`.

Explanation
 While processing the keyword (keyword)
an internal storage-related error occurred. ssid is
the subsystem ID that is assigned to Advanced Allocation Management. 

User response
 Increase the above-the-line region size for the Advanced Allocation Management started
task. If increasing the above-the-line region size does not resolve
the error, contact IBM® Software Support. 