The data set name specified in the VIODSN parameter in IEASYSxx could not be located in the system catalog.
The message text, reg15 is the value returned from SVC 26 in Register 15.
Message IEA377D is issued. If the operator replies with a new data set name, the system processes the data set. If the operator replies IGNORE, or gives a null reply, message IEA378I is displayed and the IPL continues. The system will reject journaling requests for VIO data sets.
Reply to message 377D with VIO journaling data set name or IGNORE.
If VIO journaling is required, supply the VIO journaling data set name in the VIODSN parameter of IEASYSxx before the next IPL.
Auxiliary Storage Manager (ASM)
ILRASRM2
Note 9
4