| Siebel Loyalty Administration Guide > Siebel Loyalty Workflow, Task Flow, and Methods Reference > Siebel Loyalty Workflows > LOY Engine - Process Promotion Bucket Workflow
 The LOY Engine - Process Promotion Bucket workflow, shown in Figure 31, processes a bucket on the real-time component. 
Figure 31.	LOY Engine - Process Promotion Bucket Workflow
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 Workflow Description. This workflow performs the following action: 
Invoke Engine to Process Promotion Bucket. This step calls the method ProcessObject of the LOY Processing Engine Business Service, which processes the bucket on the real-time component. 
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