Run time error in SAP BPC MS (ver 7.5)

1. Run time error in SAP BPC MS (ver 7.5) (Microsoft )”An error Occurred while communicating with the web server “
   1. Possible reasons
      1. Divide by zero
      2. Incorrect  syntax
      3. Run time dump in SAP system which is connected to the SAP BPC MS.

Sol: Go to ST22 check for dump in SAP system connected to BPC MS

Go inside the dump go to - ABAP control block

Search for on right block symbol
You will get index, the name of the method, parameters, source code and line of error