‎2007 Feb 24 10:20 AM
‎2007 Feb 24 10:26 AM
Pooled tables are <b>logical tables</b> that must be assigned to a table pool when they are defined. Pooled tables are used to store control data. Several pooled tables can be cominied in a table pool. The data of these pooled tables are then sorted in a common table in the database.
Cluster tables are <b>logical tables</b> that must be assigned to a table cluster when they are defined. Cluster tables can be used to strore control data. They can also be used to store temporary data or texts, such as documentation.
Message was edited by:
Chandrasekhar Jagarlamudi
‎2007 Feb 24 11:12 AM
hi,
A logical database is a special ABAP/4 program which combines the contents of certain database tables.
Using logical databases facilitates the process of reading database tables.
Main Functions of the logical database PNP:
Standard Selection screen
Data Retrieval
Authorization check
eg: PNP,PAP,APP,PCH.
Regards
anver