3374610 - Error message "An entry already exist with the same key" with Customizing Set Warehouse Address

User want to assign multiple Party Entitled to Dispose to one warehouse number, error message "An entry already exist with the same key" occurs when implementing it with customizing Set Warehouse Address.

SAP S/4HANA Cloud System

The customizing "Set Warehouse Address" is only set DEFAULT value instead of assign all party entitled to dispose to warehouse number.

Please go to APP Maintain Business Partner(APP ID BP) for BP and assign plant for the business partner.  This is how system assign the relationship of party entitled to dispose and plant(warehouse).

Party Entitled to Dispose, Warehouse Number, Warehouse Address, 102657, Warehouse Management, EWM, Plant, BP, Business Partner , KBA , SCM-EWM-CNT-2CL , S/4HANA Best Practices for EWM (Public Cloud) , LO-MD-BP , Business Partners , Problem