Apex Interactive Grid - Adding/Removing Columns Results in ORA-00904 Error

(Doc ID 2299689.1)

Last updated on AUGUST 22, 2017

Applies to:

Oracle Application Express (formerly HTML DB) - Version and later
Information in this document applies to any platform.


After creating an Interactive Grid, getting errors when adding columns to or removing columns from the sql query (region source).

For example:

Error during rendering of region
"Interactive Grid Testing".

ORA-00904: "DEPTNO": invalid identifier

Technical info (only visible for

1. is_internal_error: true
2. apex error code:
3. ora_sqlcode: -904
4. ora_sqlerrm: ORA-00904: "DEPTNO": invalid identifier
5. ....


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