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Uncovered faces found. On master: 0 on slave: 1749

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Old   April 21, 2014, 10:20
Post Uncovered faces found. On master: 0 on slave: 1749
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I have overlapGgi between turbine Impeller(ROTORY) and Downstream(STATIONARY)
When i run the case I am finding the following error

Code:
sml5kor@BMH301562:~/OpenFOAM/sml5kor-1.6-ext/run/Turbine_CASE_21.04.2014$ transonicMRFDyMFoam 
/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM Extend Project: Open source CFD        |
|  \\    /   O peration     | Version:  1.6-ext                               |
|   \\  /    A nd           | Web:      www.extend-project.de                 |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 1.6-ext
Exec   : transonicMRFDyMFoam
Date   : Apr 21 2014
Time   : 19:26:32
Host   : BMH301562
PID    : 1795
Case   : /home/sml5kor/OpenFOAM/sml5kor-1.6-ext/run/Turbine_CASE_21.04.2014
nProcs : 1
SigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create dynamic mesh for time = 0

Selecting dynamicFvMesh staticFvMesh

    From function void GGIInterpolation<MasterPatch, SlavePatch>::rescaleWeightingFactors() const
    in file /home/sml5kor/OpenFOAM/OpenFOAM-1.6-ext/src/OpenFOAM/lnInclude/GGIInterpolationWeights.C at line 544
    Uncovered faces found.  On master: 0 on slave: 1749


--> FOAM FATAL ERROR: 
Found uncovered faces for GGI interface IFC1_IMP_TO_UPS/IFC2_IMP_TO_DWS
This is an unrecoverable error. Aborting.

    From function void overlapGgiPolyPatch::calcPatchToPatch() const
    in file meshes/polyMesh/polyPatches/constraint/overlapGgi/overlapGgiPolyPatchGeometry.C at line 186.

FOAM aborting

Aborted (core dumped)
Note : No of faces on slave patch = 1794

Kindly help me how to resolve this uncovered faces problem ?
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