DFS2060 IPL REQUEST INVALID ON S/7 BSC CONTENTION LINE xxx PTERM yyy.
Explanation
A System/7 attached to a bisynchronous (BSC) contention line transmitted an IPL request to IMS.
System action
IMS deactivates the transmitting System/7.
Operator response
Inform the system programmer.Programmer response
Correct the System/7 program or change the System/7 attachment.