RAF Check Prepaid Balance Workflow
RAF Check Prepaid Balance Workflow, shown in the following figure, is called when the action type is Run Process and the workflow name is SIS OM Submit Order Process.

Workflow Description
This workflow performs the following actions:
Business Service 0. This step calls the method GetFieldValue of the business service CMU External Integration Service to get values for fields Minimum Balance Required and Exception Flag from the context.
Exception Flag. This decision step routes the flow to Stop 0 if Exception Flag is Y. Otherwise, it routes the flow to End.
Stop 0. This step displays the error message: Exception: Order failed. Offer requires customer to have a minimum balance of [&Minimum Balance Required].