When you create ABAP/4 query in SAP, create the functional area or InfoSets is a necessary process. The infoSets specify view of data. You can create the InfoSets as following:

• Go to transaction SQ02
  
  
• Input InfoSet name that want to create and click . 
  
  
• Input information of infoSet about description, Authorization group for start query report, data source, options etc.
  
  
• You have 4 methods for specify data sources:
  • Table join using basis table
  • Direct read of table
  • Logical database
  • Data retrieval by program  
• After already input information, please select  to save infoSet data to SAP.
• Don’t forget to generate your function area by select .

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