Author’s approach to identification and systematization of separate theoretical-methodological issues of modern entrepreneurial logistics and concept of SCM has been provided in the article. Features of fundamental basis of business-logistics and SCM system in interconnection with initial adjoining sciences in different fields of knowledge (mathematics, military science and so on) have been grounded. The principle of rationalism has been identified as a common classical basis for all historical kinds of logistics. Dualistic character of modern economical logistics has been defined and it has been offered to use it as a basis of logistics classification. Term “specialized logistics” has been separated and revealed. Rhochrematics has been identified as a direct evolutional basis of a modern concept of managing logistical provision. Classification of levels of Party Logistics has been improved by indication of measure and character of outsourcing logistical functions by the company. Methodology has been systemized and hierarchical basis of logistical approach in economics has been determined.