Find Transaction SQL from RBA

logdump> open 
logdump> GHDR ON
logdump> DETAIL DATA
logdump> HEADERTOKEN
logdump> GGSTOKEN detail
logdump> pos  
TokenID x47 'G' Record Header    Info x01  Length 1180
TokenID x48 'H' GHDR             Info x00  Length   55
 4504 0041 0417 0fff 02f2 052c 5ca7 4670 0000 0000 | E..A.......,\.Fp....
 05c2 b45c 0001 83f6 0352 0000 0001 4e53 5044 4241 | ...\.....R....dummy
 2e4e 5350 5f49 4e56 454e 544f 5259 00             | .DUMMY_INVENTORY.
TokenID x44 'D' Data             Info x00  Length 1047
TokenID x54 'T' GGS Tokens       Info x00  Length   58
TokenID x5a 'Z' Record Trailer   Info x01  Length 1180
___________________________________________________________________
Hdr-Ind    :     E  (x45)     Partition  :     .  (x04)
UndoFlag   :     .  (x00)     BeforeAfter:     A  (x41)
RecLength  :  1047  (x0417)   IO Time    : 2013/06/12 14:08:51.000.944
IOType     :    15  (x0f)     OrigNode   :   255  (xff)
TransInd   :     .  (x03)     FormatType :     R  (x52)
SyskeyLen  :     0  (x00)     Incomplete :     .  (x00)
---------------------------------------------------------------
---------------------------------------------------------------
--AuditRBA is Redo sequence Number , AuditPos is SCN
AuditRBA   :      99318       AuditPos   : 96646236   
---------------------------------------------------------------
---------------------------------------------------------------
Continued  :     N  (x00)     RecCount   :     1  (x01)

2013/06/12 14:08:51.000.944 FieldComp            Len  1047 RBA 433498317
Name: DUMMYDBA.DUMMY_INVENTORY
After  Image:                                             Partition 4   G  s
 0000 000e 0000 000a 4d37 3266 3833 6464 3034 0001 | ........M72f83dd04..
 0003 0000 4e00 0200 0c00 0000 0847 5244 4e43 4130 | ....N........GRDNCA0
 3100 0300 0900 0000 0531 3256 5450 0004 0009 0000 | 1........12VTP......
 0005 3131 5437 5600 0500 0a00 0000 0633 3130 3231 | ..11T7V........31021
 3700 0600 0a00 0000 0634 3130 3630 3600 0700 0300 | 7........410606.....
 004e 0008 0003 0000 4e00 0900 0300 004e 000a 0008 | .N......N......N....
 0000 0004 4654 544e 000b 0015 ffff 3139 3030 2d30 | ....FTTN......1900-0
Column     0 (x0000), Len    14 (x000e)
 0000 000a 4d37 3266 3833 6464 3034                | ....M72f83dd04
Column     1 (x0001), Len     3 (x0003)
 0000 4e                                           | ..N
Column     2 (x0002), Len    12 (x000c)
 0000 0008 4752 444e 4341 3031                     | ....GRDNCA01
Column     3 (x0003), Len     9 (x0009)
 0000 0005 3132 5654 50                            | ....12VTP
Column     4 (x0004), Len     9 (x0009)
 0000 0005 3131 5437 56                            | ....11T7V
Column     5 (x0005), Len    10 (x000a)
 0000 0006 3331 3032 3137                          | ....310217
Column     6 (x0006), Len    10 (x000a)
 0000 0006 3431 3036 3036                          | ....410606
Column    57 (x0039), Len     4 (x0004)
 ffff 3139 3030 2d30 312d 3031 3a30 303a 3030 3a30 | ..1900-01-01:00:00:0
 30                                                | 0
Column    78 (x004e), Len    21 (x0015)
 ffff 3139 3030 2d30 312d 3031 3a30 303a 3030 3a30 | ..1900-01-01:00:00:0
 30                                                | 0
Column    79 (x004f), Len     4 (x0004)
 ffff 0000                                         | ....
Column    80 (x0050), Len     5 (x0005)
 0000 0001 59                                      | ....Y

GGS tokens:
TokenID x52 'R' ORAROWID         Info x00  Length   20
 4141 4338 6c39 4143 6d41 4141 7a68 3141 4148 0001 | AAC8l9ACmAAAzh1AAH..
TokenID x4c 'L' LOGCSN           Info x00  Length   14
 3133 3332 3539 3536 3332 3432 3337                | 13325956324237
------XID Transactions. 
TokenID x36 '6' TRANID           Info x00  Length   12
 3332 2e32 382e 3831 3139 3133                     | 32.28.811913 

Transaction XID will be at end of Logdump record format.


This way we can find XID,redo log sequence and SCN of Record.

Now how to find Original transaction.

Go to source database.

Find Location of Archivelog sequence which is in AuditRBA in our case it is 99318.

spool output.txt
ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS';
set numformat 9999999999999999999999
set long 999999
set lines 190
set pages 555
exec dbms_logmnr.add_logfile(' complete path of arc seq 99318 '); 
exec dbms_logmnr.start_logmnr(options=>dbms_logmnr.dict_from_online_catalog);
select username, os_username, DATA_OBJ#, rbasqn, RBABLK, rbabyte, RS_ID, row_id, rollback, seg_name,seg_owner,operation, timestamp, sql_redo, scn, cscn from v$logmnr_contents where xidusn || '.' || xidslt || '.' || xidsqn='32.28.811913';
EXECUTE DBMS_LOGMNR.END_LOGMNR;
spool off;