Job jobname has failed because the maximum limit of CSA bytes of storage xxxxxxK-bytes has been reached.
Until normal DFSMShsm processing frees some CSA storage, no more requests involving MWEs are processed.
To determine the action needed to alleviate the problem, z/OS DFSMShsm Implementation and Customization Guide and z/OS DFSMShsm Storage Administration.
DFSMShsm