SBL-DEV-00462 - DB zSeries error
This error is encountered when extending columns in Siebel tables, without providing the column name and column type.
1. Enter the name of the column (X_COLUMN_NAME) and the column type - Extension.
1. Enter the name of the column (X_COLUMN_NAME) and the column type - Extension.
2. Enter the column length.
If the error message is still appearing, check the Tools -> View -> Options -> Database if the DB zSeries option is checked. If yes, then uncheck it and restart the tools.