This function generates based on a Counter and a Prefix a new EAN
GetEANFromSystemPartner(['CounterName'], ['Ean Prefix Variable'], ['GLN'])
GetEANFromTradingPartner('', '', '', '4035811990024') GetEANFromTradingPartner('', '{Partner.Name}', '', '4035811990024') GetEANFromTradingPartner('', 'VariableName=eBiss.EAN.CounterInstance', '', '4035811990024')