Solution : https://service.sap.com/sap/support/notes/138238 (SAP Service marketplace login required)
Key words : 
additional key words bbp, component sap b2b procurement, sap b2b procurement, create inventory sheets, bbpcf01/bbpcf02/bbpcf03, internet component, b2b plugin 4, 'accepted' status, 'programs' section, bbpsr01/bbpsr02
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