CSAA900E CSAA SUBSYSTEM VERSION DOES NOT MATCH KCSEXTR VERSION

Explanation
 The CSAA subsystem version does not match the
initialization routine version.

System action
 The CSAA subsystem terminates.

User response
 Ensure that all CSAA load modules are of the
same version. Check the LPALST and LINKLST concatenation for duplicate
modules. If the problem cannot be resolved, call IBM Software Support.