KOBGW0070E Session header block address is NULL.

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Explanation

A console command to STOP the KOBVTAM subcomponent failed to find the head of the session control block chain.

System action

The KOBGWOBV subcomponent terminates without terminating the KOBVTAM subcomponent. The interface will continue to wait for console commands.

User response

This is an internal error. Contact IBM Sofware Support and be prepared to supply the logs for the address space.