For 122 Server

1. NAV properties should have 122 IP
2. application.properties DB Should be on 122
3. NavPurchaseOrderLinesService: Change last query item to PurchaseLinesList JsonNode poLine = jsonNode.path("Soap:Envelope").path("Soap:Body") .path("ReadMultiple_Result").path("ReadMultiple_Result").path("PurchaseLinesList");

For Client Server

1. NAV Properties should have 0.2 IP
2. application.properties DB should be of Client machine
3. NavPurchaseOrderLinesService: Change last query item to PurchaseOrderLines JsonNode poLine = jsonNode.path("Soap:Envelope").path("Soap:Body") .path("ReadMultiple_Result").path("ReadMultiple_Result").path("PurchaseOrderLines");