There are two ways to log the changes in table update:
1>. Configure technical setting of table in DDIC.
Tcode: SE11
Set Log data changes .
Then we can use Tcode:SCU3 to view changes log.
2>. Use change document.
Tcode: SCDO
a. Define change document object,
b. Generate corresponding function module which used to log changes
c. In application program, call related FM.
Report: RSSCD100 View change document.