Error when confirm "Create Purchase Orders" action modal

[metas-mk]

Is this a bug or feature request?

Bug

What is the current behavior?

When pressing the confirm button in action "Create Purchase Orders" via Sales Order window, an error appears in console.

Which are the steps to reproduce?

• Create a new Sales Order and Sales Order line.
• Select the line and start the action "Create Purchase orders".
• Press "Confirm" Button in modal overlay.
• See console.

What is the expected or desired behavior?

Get rid of the error.

[wiadev]

@teosarca I think this is back-end issue.

REQUEST: PATCH http://w101.metasfresh.com:8081/rest/api/documentView/SO2PO/SO2PO-9c0e1fb7a2cd4ac5b7f4950c57dd5b3c/1000521_2156436/edit

PAYLOAD: [{"op":"replace","path":"qtyToPurchase","value":"5"}]

FYI, viewID is returned from URL:http://w101.metasfresh.com:8081/rest/api/process/ADP_540887/1192413/start

[teosarca]

duplicate of #1361