Get Example source ABAP code based on a different SAP table
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group key Value of any data type that is constructed for each read line in a group key expression when grouping internal tables using LOOP AT itab ... GROUP BY or FOR GROUPS ... OF. All table lines for which the same value is produced are assigned to each group key. In group level processing for internal tables, the group key is the content of all columns to the left of a column specified after AT .
