How to Check Debug Log on OAF Pages

1. Profile 'FND: Diagnostics' = Yes at user level.This will make 'Diagnostics' menu display.



2. Login to Personal Home Page as that user and select the 'Diagnostics' icon at the top of the page.

3.In list box, Choose 'Show Log on Screen',and Select Statement



4.Once this is done , when you go to any page you would be able to see log at the bottom of the page .



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How to write debug log in OAF page and BC4J?
Log Method in UI like:
/**
* Posts messages to FND_LOG_MESSAGES using latest logging standard.<br>
* <br>
* please see oracle.apps.fnd.common.Log
* Log levels:<br>
* 6 - Unexpected Errors<br>
* 5 - Expected Errors<br>
* 4 - Exception<br>
* 3 - Event (High Level Logging Message)<br>
* 2 - Procedure (Entry / Exit from a routine)<br>
* 1 - Statement - (Low Level Logging Message)<br>
* 0 - Performance
*/
public static void log(OAPageContext pageContext, Object pModule, String pMsg, int pMessageLevel)
{
String indent = getIndentString(pageContext);

String str = formatMessage(indent, pMsg, pMessageLevel);

if( pageContext.isLoggingEnabled(pMessageLevel) )
pageContext.writeDiagnostics(pModule, str, pMessageLevel);

}

Log Method in BC4J like:

private void writeLog(String message, String methodName)
{
OADBTransaction transaction = this.getOADBTransaction();
if (transaction.isLoggingEnabled(OAFwkConstants.STATEMENT))
{
transaction.writeDiagnostics(this, methodName+":"+message, OAFwkConstants.STATEMENT);
}
}