Solution : https://service.sap.com/sap/support/notes/702992 (SAP Service marketplace login required)
Key words :
dobject class bupaopobject typefunction module pi_bp_customer_rel_extract, replicate customer_rel object, object customer_rel, status running, terms bp_exchange_r3_to_crm, initial download, request download, relationships reason, data exchange, table crmsubtab
Related Notes :
| 520826 | Initl download CUSTOMER_REL:Too many relationships per block |