SAP CRM Inbound queue error - SYSFAIL - Partner xxxx does not exist (GUIDxxx)

HI Experts,

I am getting a below error in SAP CRM system while replicating data from ECC to CRM system. Error in Inbound Queue is - Partner xxxx does not exist (GUIDxxx).

Could you please check the below screen shot and suggest how to solve?

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Thanks,

Rajesh K Sahu