When migrating from SAP Intercompany solution to Walldorf version, the minimum-supported SAP Business One versions are the following:

SAP Business One 9.3 PL14 with SAP B1iF 2.0
SAP Business One 9.3 PL14, version for SAP HANA with SAP B1iF 2.0
SAP Business One 10.0 FP2008 with SAP B1iF 2.0
SAP Business One 10.0 FP2008, version for SAP HANA with SAP B1iF 2.0

For more information on the Intercompany/Hub Integration solution compatible patch with the SAP Business One version, please refer to the "Version compatibility with SAP Business One" section in the following WDF note: