3598150 - Error in Migration Cockpit: "Enter a value for field Last Name of Business Partner (Person)"

When uploading the customer object to the Migration cockpit application, an error message is displayed during the simulation step: "Enter a value for field Last Name of Business Partner (Person)".

SAP S/4HANA Cloud Public Edition

1. Create the Migration Project 
2. Add the required Migration object
3. During the simulation step, the error "Enter a value for field Last Name of Business Partner (Person)" is displayed.

The issue arises because the Last Name field for the contact person is not filled.

The 'Last Name' field for the contact person is mandatory and must be filled in template for all maintained contacts, even if the main business partner is an organization the contact person relationship is linked to the business partner, making it mandatory to fill the Last name. 

Migration Cockpit, Error, Last Name, Business Partner, Contact Person, Organization Data, Mandatory Field,Enter a value for field Last Name of Business Partner (Person) , KBA , LO-MD-BP-2CL , Business Partners for Public Cloud , CA-LT-MIG , Migration Workbench (MWB) , LO-MD-BP , Business Partners , Problem