2832459 - Checks after phase PREP_INIT/VERSCHK_INI were negative!". "Start Release configuration is not supported

•  While performing an Upgrade or Conversion using the Software Update Manager (SUM) an error occurs in phase PREP_INIT/VERSCHK_INI 
• The error presented in SUM is:
  

   "Checks after phase PREP_INIT/VERSCHK_INI were negative!".  "Start Release configuration is not supported. Compare the release of your SAP system with the requirements listed in the documentation."

• The system is an ERP system
• In the STACK XML, the Product instance:
  -EHP8 FOR SAP ERP 6.0 - Finbasis Standalone is included in the product stack as well as EHP8 FOR SAP ERP 6.0 - Central Applications
  and / or
  -SAP ERP 6.0 - SAP NW -Business Intelligence is included in the product stak as well as SAP NETWEAVER 7.5 - Buisiness Intelligence
  and / or
  -SAP ERP 6.0 - SAP FSCM - FSCM Server (ABAP) is included in the product stack as well EHP8 FOR SAP ERP 6.0 - Central Applications
  
  
  

incompatible , KBA , BC-UPG-SLC , Software Logistics Controller , Problem