Steps to Debug OAF page Errors (or) How to generate logs for tracing OAF page Errors. Step:1 You can see the log by using the below code in the Controller Syntax: pageContext.writeDiagnostics(Object,String,int); Example: pageContext.writeDiagnostics(this,”Enter into CO:=”+assnum,OAFwkConstants.STATEMENT); For bc4j objects(AM, View Object Impl ,Entity Object Impl) use the below code as Syntax: getOADBTransaction().writeDiagnostics(Object,String,int); Example: getOADBTransaction().writeDiagnostics(this,”customerid in…