3779935 - Error: "Multiple Systems of same type cannot be included in the same formation. Please use a different sub-account and create a new formation." while synchronizing a Joule formation

I receive the following error while synchronizing a Joule formation:

Error: "Multiple Systems of same type cannot be included in the same formation. Please use a different sub-account and create a new formation."

SAP Business Technology Platform (SAP BTP)

SAP Ariba Procurement, cloud edition

multiple systems of same type, synchronize, formation, joule formation, buyer system, sourcing system, parent realm, child realm, sap btp, subaccount, test realm, production realm , KBA , BNS-ARI-PCP-JOU , SAP Ariba Joule Enablement , Problem