TI-API: TS3DV20812RHHR order confirmation not available on API

Part Number: TI-API

Sending order...Error: 422
PO: CP250005
orderStatus: REJECT
MPN: TS3DV20812RHHR
Status: Rejected
Qty: 12500
Anticipated Unit Price: 0.25
Messages:
Error Code: TI-TXT-076
Error Type: ERROR
Error reason: Duplicate customerLineItemNumber on existing order.
Error Message: customerPurchaseOrderNumber with this same customerLineItemNumber currently exists on an orderNumber. Enter a unique customerLineItemNumber. For help, contact TI API Support api-portal.ti.com/support

Schedules:
requestedQty: 12500
requestedDeliveryDate: 2025-08-01