The
Active Batch 
is used to indicate the session's active batch during the posting process. You can only post transactions to an active batch. A
appears when a single batch or a sub-batch of a batch group is set as active for the session.
Note: If a sub-batch is set as the active batch, the
only appears next to the active sub-batch. You can only view the
Active Batch when you expand the batch group.
You can set an active batch from the Session Settings window or the Batch Posting window. Only one batch can be set as the active batch for a session.
