Solved - Resource Bundle Variable Resolver Error while deploying ADF Application.

JDeveloper 11.1.2.3
Weblogic 10.3.6

While deploying EAR file of ADF Application in Prod Weblogic throws javax.variableresolver.class not found exception .

The solution is -
1. Open Model Project Properties dialog.
2. Remove Resource Bundle Variable Resolver library.

Solved - XML-22008: (Error) Namespace prefix 'ref' used but not declared in ADF Application

JDeveloper 11.1.2.3
Oracle BI Publisher Desktop 10g

While running a report from ADF Application, throws error XML-22008: (Error) Namespace prefix 'ref' used but not declared. 
The Error was throwing while generating PDF output from XML DataSource. The method for generating report is ADF-BI Publisher Integration. See this post.

The source of error is RTF Template.

1. Open RTF template. Double Click a field to display properties dialog.



2. Click Add Help Text..
3. In Type your own section, write field name like this <?Brand?>, if  'ref0' or similar found.
4. Click OK in all dialogs & Save template.



If still encountering with same error, check all Fields in RTF Template.