SAP Message C$345 - &1: Cannot convert table due to errors during update

Diagnosis
The system was unable to write the changes you made in table &V1& backto the database.

System Response
The system cannot convert the table.

Procedure
Ensure that table &V1& is locked and run the conversion programagain.
Should an error occur during the conversion program, there is a dangerof data inconsistencies. In this case, do not use the EHS mdoule.Lock all EHS transactions (all transactions commence with CG) untilthe problem has been solved.