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Background documentation Search Conditions for Key Columns Locate the document in its SAP Library structure

If search conditions are specified for key columns, the search is limited to the corresponding part of the table, that is, the search strategy is determined as specified in the table.

Search Condition

Search Strategy

Equality condition for every key column

The system accesses the appropriate table line(s) directly.

IN condition for one key column and an equality condition for all other key columns

The system accesses the appropriate table line(s) directly.

Any other search condition for the key columns

Upper and lower limits are created for the key columns for the valid search area. All search strategies, including strategies through inversions, use the knowledge of this valid search area.

 

 

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