DSNB761I THE NEW SETTING WILL TAKE EFFECT AFTER THE GBPCACHE ATTRIBUTE HAS BEEN CHANGED TO YES
Explanation
This message is issued in response to an ALTER GROUPBUFFERPOOL command that requests a change to RATIO, CLASST, GBPOOLT or GBPCHKPT when GBPCACHE NO is also specified on the command or when the current GBPCACHE attribute is NO. The new setting takes effect the next time the coupling facility cache structure is allocated after the GBPCACHE attribute has been changed to YES.
System action
Processing continues.
System programmer response
Use the ALTER GROUPBUFFERPOOL command to change the GBPCACHE attribute to YES and the MVS™ command SETXCF START, REBUILD when you are ready for the change to take effect.