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Batches in the Sales
Transaction 
You can enter a batch in the CRM System for products to be handled in batches that is also available for the product in the R/3 System. This is especially useful for repeat orders.
The batch is taken into consideration during the availability check (R/3 availability information or SAP APO), and transferred with the order item to the R/3 System.
It is possible to enter the batch in all CRM channels (CRM Enterprise, Mobile Sales, Interaction Center, Internet Sales), as well as on the People-Centric UI.
In some CRM channels, you can also enter values for batch characteristics in the sales transaction. You can find more information under Batch Characteristics in the Sales Transaction.
The following Business Add-Ins are available for batch entry in sales transactions:
· BAdI for the existence check of batch numbers (CRM_BATCH_ID_BADI)
· BAdI for user-defined input help in the batch field (CRM_BATCH_ID_F4)