IDOC transfer delivery order problem

Dear all,

My requirement is: when i saved the DN in VL01N/VL02N,need it send a IDOC for create a delivery order to another sap client. Now my configuration

is OK in outbound,but it is unsuccessful in inbound. The error info is 'Partner within the parameter file is invalid' , i cannot solve this problem,pls help me.

thanks a lot .

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outbound,

partner type : KU

partner role: SH

message type: DESADV

basic type :DELVRY05

V2 , LD00 , DELV

inbound,

partner type : KU

partner role: SH

message type: DESADV

process code: DELV