rsdb/trace_modules is a SAP Parameter attribute which is used to control Database Interface Trace Options information. This is available within R/3 SAP systems depending on the version and release level.
Below is the standard documentation available and a few details of the attributes values .
Trace filter for the modules that are not dependent on the database. If
this parameter is set, the trace output for level 2 and 3 is restricted
to the modules listed in the value list. Specifying key/value pairs
enables you to further restrict the trace output.
Syntax
[<(><<)>Module1> [<(><<)>Key1> <(><<)>Value1>], <(><<)>Module1> [<(>
<<)>Keym> <(><<)>Valuem>], ... <(><<)>Modulen> [<(><<)>Key1> <(>
<<)>Value1>], ... <(><<)>Modulen> [<(><<)>Keym> <(><<)>Valuem>]]
Where 1 <(><<)>= m <(><<)>= 3 and 0 <(><<)>= n <(><<)>= 32.
Modules currently supported
RSQL, RSQLJ, NTAB, NTABJ, DBSLJ, REPO, DYNP, BLOB, TRAN, SYNC, RCLU
MYCLU, OLDCLU, CHECKCLU, CRTAB, TRTAB, PKRT, VRTAB, DBCON, DBST, DBLOB
Module-specific filters currently supported
RSQL, RSQLJ, TRAN, NTAB: TABNAME and FCODE
SYNC: SYNCCLASS
REPO: PROGNAME
DYNP: PROGNAME and DYNP_NR
Examples
rsdb/trace_modules = RSQL ==> only RSQL trace output
rsdb/trace_modules = RSQL, TRAN ==> only RSQL and TRAN trace output
rsdb/trace_modules = RSQL TABNAME T100 ==> only RSQL trace output for
T100 access
rsdb/trace_modules = RSQL TABNAME T100, RSQL FCODE RS_INSERT ==> only
RSQL trace output for T100-INSERT access
See SAP Parameter Documentation for full SAP documentation for this profile parameter.