Can't query customer

Dear CSO HLS,

We received error W102 when we query the customer ID to create a Shipment Order. Please kindly check this issue. Here I attach the video recording of it. Thank you.

Regards,

Step 1: click “…” from customer ID.

Step 2: Click “Function Config”

Step 3 : select “Data Source”

Step 4: Select “h2.customer” and click “delete”.