Solution : https://service.sap.com/sap/support/notes/555081 (SAP Service marketplace login required)
Key words :
solution start transaction rsnspace, error_determining_fieldnmthe error occurs, transaction rsnspace, infoobjects terminates, method execution, affected infoobject, generating namespace, message_type_x, saplrsdg_iobj_db_read, lrsdg_iobj_db_readf60
Related Notes :
401778 | Using namespaces to develop individual BW objects |