PO Change Order to Cancel and Change Quantity in PO Schedule

Summary:

We need to Create a PO Change Order by Cancelling PO Schedule Line and modifying Quantity in PO Schedule Line and then Creating a New Line in a single change Order

Content (please ensure you mask any confidential information):

Hi All,

Greetings!!

We have a requirement in our project to create a Change Order PO. We are using below service to achieve it.

https://servername/fscmService/PurchaseOrderServiceV2?WSDL

We are facing issue while change order gets processed. Through SOAP change order gets created, but it get Cancelled while processing.

Any insights on this issue will be helpful.

I have mentioned the PO and Change order we want to create below. Also attached the payload.