Cost detail report XML Version is not giving output in Excel and completing with warning status

Hi All,

I need to create custom cost detail report with output type as Excel by using the standard cost detail report.

However the standard cost detail report runs fine and gives an output of size 16 mb.

When I run the custom cost detail report by putting the output type as xml , It is completing the with warning with message as below;

+------------- 1) PUBLISH -------------+

Beginning post-processing of request 67708037 on node XXXX00 at 18-APR-2016 07:22:57.

Post-processing of request 67708037 failed at 18-APR-2016 08:26:57 with the error message:

The concurrent manager has timed out waiting for the Output Post-processor to finish this request.

Check that there are enough Output Post-processor service processes running.