As I am not yet at EHP607 I can't actually tell you.
Personally I would start in SE38 with the archiving program FI_TF_CRE_WRI
The usual log messages are there as text symbols.
I don't have this message that appears in your log in my program.
If you find this message in the text symbols then browse through the coding to find the place where this text is written and under what circumstances, e.g. what select statement was execute, which tables got checked.
If nothing found then I would try with debugging to find the place