Pool Table :
Generally pool table used for system purpose to store
system informations, such as screen no's , field names, screen sequences,
select option's value
Several pooled tables can be combined to form a table pool. The
table pool corresponds to a physical table on the database in which all the
records of the allocated pooled tables are stored.
When we used 'CALL SCREEN' then system transfers control of
current execution to call screen. In such cases it creates pool table and
stores all screen fields and where it left execution and screen sequences that
taken for the new screen.
Let's see how to create a table pool and a pool table :
1) Go to SE11 and click on Other dictionary objects
2) Give some name and press create button
3) Provide description. There will be the default pool table fields
4) Go to Technical settings and provide size category. Then save & activate
5) Now activate.
6) Now we will create a Pool table. For that we can simply create a transparent table. Its very easy, follow the link below to learn how to create a transparent table
Now in that created table , go to Extras->>change table category
7) Now provide the table pool name and activate it.
So pool table is created.











