Failed GR Reversal through RSMIPROACT2

Hello,

Can anyone suggest / guide on below issue

While sending the GR reversal data through RSMIPROACT2 it is getting failed in SXMB_MONI with below error

SAP:Stack>Error while processing message payload An error occurred when deserializing in the simple transformation program /1SAI/SASA149DFD904DAE7E738DF The value ' 210.000-' is not in the value range of the XML schema type 'decimal' or it does not meet the specified limitations</SAP:Stack> 

  <SAP:Retry>M</SAP:Retry>
  </SAP:Error>

Thanks & Regards

Gaurav