Adds an item to a purchase order by the purchase order number.

Adds an item to a sales order by the sales order number.

Reverses a supplier invoice by the supplier invoice number and fiscal year.

Creates a new business partner.

Creates a new credit memo request.

Creates a new entity.

Creates a new payment advice.

Creates a new purchase order.

Creates a new sales order.

Creates a new supplier invoice.

Deletes a credit memo request by the credit memo request number.

Deletes an entity by its key(s).

Deletes a payment advice by its ID.

Deletes all items of a purchase order that has been posted by the purchase order number.

Deletes an item in a purchase order by the purchase order number and item number.

Deletes all items of a sales order that has been posted by the sales order number.

Deletes an item in a sales order by the sales order number and item number.

Deletes a supplier invoice that has not been posted by the supplier invoice number and fiscal year.

Retrieves the details of a business partner by its ID.

Retrieves the details of a credit memo request by its ID.

Retrieves an entity by its key(s).

Retrieves the details of a payment advice by its ID.

Retrieves the details of a purchase order by the purchase order number.

Retrieves the details of an item in a purchase order by the purchase order number and item number.

Retrieves the details of a sales order by the sales order number.

Retrieves the details of an item in a sales order by the sales order number and item number.

Retrieves the details of a supplier invoice by the supplier invoice number and fiscal year.

Performs an arbitrary authorized API call.

Rejects an approval request of a sales order by the sales order number.

Releases an approval request of a sales order by the sales order number.

Releases a blocked supplier invoice by the supplier invoice number and fiscal year.

Updates a business partner by its ID.

Updates a credit memo request by the credit memo request number.

Updates an entity by its key(s).

Updates a payment advice by its ID.

Updates a purchase order by the purchase order number.

Updates a purchase order item by the purchase order number and item number.

Updates a sales order by the sales order number.

Updates a sales order item by the sales order number and item number.

Retrieves a list of business partners filtered by criteria.

Retrieves a list of credit memo requests filtered by criteria.

Retrieves a list of items in a purchase order filtered by criteria.

Retrieves a list of entities filtered by criteria.

Retrieves a list of payment advices filtered by criteria.

Retrieves a list of purchase orders filtered by criteria.

Retrieves a list of items in a sales order filtered by criteria.

Retrieves a list of sales orders filtered by criteria.

Retrieves a list of supplier invoices filtered by criteria.