The various trace functions of a SAP system are grouped together in the test tool Performance Trace; you can use it to monitor and analyze system behavior during database calls, lock management calls, remote calls of reports and transactions, and calls of the table buffer administration.
Displaying Lists of Trace Records
Logical Sequence of Database Operations
Example Analysis of an Oracle Statement
Example Analysis of an Informix Statement
Detailed Display of Enqueue Trace Records
Detailed Display of RFC Trace Records
Finding Dictionary Information