What is a table pool?
A table pool (or pool) is used to combine several logical tables in the ABAP/4 Dictionary. The definition of a pool consists of at
least two key fields and a long argument field (VARDATA).
A table pool or table cluster should be used exclusively forstoring internal control information (screen sequences,h as documentation). Data of commercial relevance is usuallyprogram parameters, temporary data, continuous texts su
c stored in transparent tables. A table in the database in which all records from the pooled tables assigned to the table pool are stored corresponds to a table pool.
Table Clusters============== Several logical data records from different cluster tablescan be stored together in one physical record in a tablecluster.key consists of a series of freely definable key fields anA cluster
d a field (Pageno) for distinguishing continuationta) that contains the contents of the data fields of the clurecords. A cluster also contains a long field (Vard
aster tables for this key. If the data does not fit into the long field, continuation records are created.
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