A workaround is to recycle MSMTC but to resolve this problem, you have to check the values of your
MAXTHREADS and MAXTHREADTASKS parameters.
If you have the SYSVIEW product, you can select:
15 USYSCONF USS system configuration options
and check what are the values for MAXTHREADS and MAXTHREADTASKS.
If you don't have the SYSVIEW product, to display current settings, you can run the following command:
You have to check what are the values for these parameters: MAXTHREADS and MAXTHREADTASKS
If these values are too low, for example 500, these values must be multiplied by 3 to support CSM, so you should have:
You can use the SETOMVS operator command to change these values dynamically without performing the IPL of the operating system. To change them dynamically, issue the following operator commands: