Error: FIOS_NO_PATHS_TO_CUSTOMER
This error indicates that there are currently no eligible FCs in the destination country to receive all the specified SKUs. It is necessary to exclude the SKUs mentioned in the API response to continue. If you believe this information is inaccurate or have concerns about the process, you may reach out to Amazon Seller Support directly. This issue is related to FBA configuration and is beyond the scope of the SP-API.