Changing Report LSM02DEF
...
1. Start transaction SE38.
2. Enter LSM02TOP in field Program and choose Change.
3. Add table TEMSGU to the TABLES: statement.

FUNCTION-POOL SM02. "MESSAGE-ID
TABLES :
TEMSG,TEMSGU,TEMSI,T000,
* start insert langu added
T002T.
* end insert langu added
INCLUDE
LSM02DEF.
INCLUDE TSKHINCL.
4. Choose Save and then Activate.