You can set settlement reimbursement settings by navigating to Amazon ↣ Configuration ↣ Amazon Settings

• Customer: In case of reimbursement, the system will set the customer mentioned over here 

• Sales journal: Sales journal set over here will be taken while performing reimbursement. 

• Product: Here, you can set the reimbursement product. 

And to set various transaction types which you get in the settlement report.

Navigate to Amazon ↣ Configuration ↣ Settlement Report

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