Hi all, some time we face issues when RTC Client Crashes. There can be multiple issues for the same. below is the screen shot for same. The Event Viewer Details for the Error is -.NET Runtime 2.0 Error Reporting. EventType clr20r3, P1 microsoft.dynamics.nav.client, P2 6.0.0.0, P3 4d030e65, P4 microsoft.dynamics.nav.client.ui, P5 6.0.0.0, P6 4d030e5c, P7 74e, P8 69, P9 k0r55xemoobpb22dbjzdn4p0sfjo3u25, P10 NIL. Below is the error message for same. Generally these issues comes due to issues in Role Center Pages in Navision 2009 and later. You can filter objects by using filter @*Role* in Pages. Below is the List of Pages in NAV 2009 SP1 IN Database. Case 1 - When the values in cues is negative. Then due to having a negative value in integer field crashes the client. These tables can be found by filtering tables in NAV 2009 & later by @*cue*. Below is the List of Tables in NAV 2009 SP1 IN Database. Most of the fields in these tables are flowfield, if by a