What must be assigned to the key combination in customizing for account determination?

In the context of SAP Sales and Distribution, specific account determination settings are necessary for the proper handling of financial transactions. To ensure that the system can allocate the correct accounts based on sales processes, it is crucial to configure the account determination based on various conditions.

Assigning the accounting assignment group field to the key combination in customizing is essential because it defines how the system will determine which accounts to use during sales processes. This assignment links the sales conditions, such as customer and material, to the appropriate accounting entries. When a transaction occurs, the system checks these conditions against the assignment group to find the matching accounts.

This setup plays a critical role in accurately reflecting financial data in the general ledger, which is vital for reporting and compliance. Therefore, having the accounting assignment group field assigned to the key combination is a foundational step in establishing effective account determination processes within the SAP system.