This message is the first in a group of messages that VTAM® issues during start processing or in response to a Modify VTAMOPTS,CSALIMIT or Modify CSALIMIT command when the value specified for CSALIMIT is above the system CSA limit. See the z/OS Communications Server: SNA Resource Definition Reference for more information about the system CSA limit. A complete description of the message follows:
IST1665I CSALIMIT VALUE value EXCEEDS SYSTEM CSA LIMIT
IST1666I SYSTEM CSA LIMIT WILL BE USED FOR CSALIMIT
IST495I type HAS BEEN SET TO value
IST495I Processing continues with CSALIMIT set to the system CSA limit.
Save the system log for problem determination.
Check the value specified for CSALIMIT in the start list, on the start command, or the Modify command. Use the D NET,BFRUSE command to see what the system CSA limit is.