I am getting 'CAS9012A 0001 Key warnings/violations' and 'CAS9013A Product RB about to expire' errors, is this a problem or something to worry about?

Document ID : KB000008306
Last Modified Date : 14/02/2018
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The following messages were displayed. Is this a problem or something to worry about? 

CAS9012A 0001 Key warnings/violations on CPU 0473E7
CAS9013A Product RB about to expire or is expired and is in use


These are warning messages. They are just a nuisance not a problem. After the system is IPLed these warnings go away