When I send an Order Request from my SAP ECC or SAP S/4HANA to SAP Business Network it fails in Managed Gateway for Spend&Network with the following error message:

SAP Business Network Responded with error :Bad Request and Error Code:400 and Error Code Response:Error:UnitOfMeasure element at OrderRequest.ItemOut.ItemDetail.PriceBasisQuantity cannot be null or blank Please contact support with the Error Reference Number: ANERR-120000000000000001744397685 for more details. Suggested Action : Document Failed in SAP Business Network.For further assistance, please contact Ariba Support with the code mentioned in Response.Managed Gateway for Spend&Network Support Error Code : CIG-PLT-00644

• Managed Gateway for Spend&Network
• SAP Business Network
• SAP ERP Central Component (ECC)
• SAP S/4HANA

This occurs because you have not maintained the Order Request Parameter in Managed Gateway for Spend&Network project with default language, and you have not set the project to In Testing status.

Maintain the parameters for Order Request in Managed Gateway for Spend&Network cross references as detailed in Setting Up Cross References for SAP Business Network.

SAP Help Portal > SAP Integration Suite, Managed Gateway for Spend Management and SAP Business Network > SAP Integration Suite, Managed Gateway for Spend Management and SAP Business Network Configuration Guide > Cross References Setup on SAP Integration Suite, Managed Gateway for Spend Management and SAP Business Network > Setting Up Cross References for SAP Business Network

SAP Business Network for Procurement & Supply Chain > Transaction Documents > Transaction (Purchase Orders, Ship Notices & Goods Receipts)
SAP Integration Suite, managed gateway > Managed Gateway for Business Network