SAP-BI@Query Design

Query Design:-
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1) Include / Exclude.
2) Reduce the Result Set of the query.
 a) More Characteristics into Free   Characteristics block.
 b) Place one 0r two    Characteristics with less   Cardinality into Rows.
3) Reduce the Formatting.
4) Exceptions. - only for result
5) Reduce the usage of customer Exits.
 - Variable with Customer Exit
  (RSR00001).
 - Virtual Key figures & Virtual   Characteristics.
  (RSR00002).