Use
In the local system, a new contract is created or an existing one changed on the basis of the contract data received. Where applicable, conditions are updated.
You can process IDocs received with message categories BLAORD (contract) or COND_A (conditions) either individually or "en masse".
For more information, refer to the section
Mass-Processing of IDocs.Features
In the case of systems using different SAP releases, you should note that
The system can still receive the message category BLAOCH.