Invalid x_$ Objects After Upgrade
Last updated on MAY 02, 2018
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 8.1.7 to 12.2]
Information in this document applies to any platform.
***Checked for relevance on 20-Mar-2017***
You have successfully completed a database upgrade without any errors, but notice that there are some invalid SYS owned objects that begin with x_$. For example:
Note: These objects may be named in upper, lower or mixed case and are usually views starting with the x_$
If you try to recompile these views manually, you receive a warning similar to the following:
alter view x_$bh compile;
warning : view altered with compilation errors.
- show errors;
If you try to recompile other invalid views or procedures, you may get errors like ORA-904 and ORA-907.
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