Sorry my mistake we use the correct ipl command I just misstiped it on the forum.
our resident : 5E51 our iodf volume where the parmlib and the main catalog is referring : 5E15 load file LOADT7 referring to the syscat.
I've added M at the end meaning message here is the result :
[ibmsys1@sfpl-zpdt-02:~]$ ipl 5E51 parm 5E15T7M -> commande lancé pour faire l'IPL
AWSMIP008I zArchitecture IPL mode (ZARCH_ONLY=ON)
[ibmsys1@sfpl-zpdt-02:~]$ screenOPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5900 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5980 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5A00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5A80 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5B00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5B80 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5C00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5C80 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5D00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5D80 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5E00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5E80 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5F00 NOT FOUND IN UDT CBDES002.
OPRMSG: CBDA381I PARAMETER 34 FOR DEVICE 5F80 NOT FOUND IN UDT CBDES002.
OPRMSG: IEA524I NO DEVICES DEFINED FOR SUBCHANNEL SET 1
OPRMSG: IEA091I NUCLEUS 1 SELECTED
-OPRMSG: * IEA347A SPECIFY MASTER CATALOG PARAMETER
OPRMSG: Beep!
OPRMSG: PROMPT: R 00,
XpliCiT