ABAP Keyword Documentation → ABAP Dictionary → Classic Objects in ABAP Dictionary → Database Tables → Semantic Attributes of Database Tables → Table-Specific Semantic Attributes of Database Tables
Client-Dependence of Database Tables
If the first column of a database table is a key field of the predefined type CLNT, the table is client-specific. In this case, the column contains the client ID evaluated in client copies and in automatic client handling in Open SQL.
Other versions:
7.31 | 7.40 | 7.54
Note
Generally, tables in the delivery class A are client-specific, whereas system tables in the delivery classes E, S, and W are cross-client.