SQL Error in RRI Report

Hi Gurus,

I have done the Reports using RRI concept and the report jumps from 1 report to another report. There are 7 reports from starting queries ie from <b>Region-> Director->Mangager--

<b>SQL ERROR - 901 - Error When generating SQL st</b> ...Error when reading Data from Infoprovider...System Error in Program SAPLRRL0 and form RSRDR...

The report's are created on<b> infoset</b> which contains<b> 2 ODS and 2 Master Data</b>.

Guide me...

This is Very Urgent ...