SQLCODE -203
SQL0203 Name is ambiguous
- IBM message text
- Name &1 is ambiguous.
- SQLCODE
- -203
- SQLSTATE
- 42702
Most common cause
In a join a column with the same name exists in several tables and is not qualified.
Other causes
- DDS files with the same field names in different files.
How to fix it
Qualify the column with the table's correlation name (c.CODE).
Related errors
Text and codes from IBM documentation for 7.6. Checked on .