Catalog object schema validation failed
After Applying patch for OBI 11.1.1.6.0 to 11.1.1.6.7, Many reports in my dashboard didn't show up. I couldn't even view them. It was throwing "Catalog object schema validation failed"
Seems it to be some bad xml issue.
Solution:
Go to the corresponding folder
D:\OBIHome\instances\instance1\bifoundation\OracleBIPresentationServicesComponent\coreapplication_obips1\catalog\SampleAppLite\root\shared\Dashboard1\_portal
2) Edit the troublesome file in an editor.
3) Check for the XML tag value
<saw:dataLabels abbreviation="default" display="default" label="default" valueAs="default" waterfallValueAs="diffprevbar">
Remove the waterfallValueAs attribute from the XML:
<saw:dataLabels abbreviation="default" display="default" label="default" valueAs="default">
You have to repeat this process for all the improper reports.