The enhanced 3270 user interface initialization could not
establish thresholding for member member_name (CUASITE, IBMSITE, or
KppTHRSH, where pp is the 2-character product
code).
System action
Initialization of the address space continues.
User response
The THRESHOLDS_SOURCE environmental variable or the libraries in the RKANPAR DD
concatenation may specify the wrong DD name. Check to make sure the DD name is correct.