2294054 - Error in phase PREP_PRE_CHECK/PROFREAD during upgrade with Software Update Manager.

• You are performing an upgrade using the Software Update Manager (SUM)

• During the phase PREP_PRE_CHECK/PROFREAD you encounter an error after entering the passwords requested
• The error is similar to :
  

  ERROR in GUI communication: Error in network interface: NIECONN_BROKEN

  ERROR in GUI communication: Error in network interface: NIEINVAL (0/92 written)

  ERROR in GUI communication: Error in network interface: NIEINVAL (0/1734written)

  FATAL ERROR: Error in network interface: NIEINVAL (0/1734 written)

  Error processing dialog 'PhaseDecision'

• Error in PROFREAD.LOG similar to;
  

  1EETQ399 Last error code set is: Error in network interface: NIECONN_BROKEN

  Error processing dialog 'Passwords'

  1EETQ204 Upgrade phase "PROFREAD" aborted with severe errors ("20160314210044")

• A popup may appear with error 

  
  

  Error Occurred

  Internal error occurred.

  Error Details 

  Status Code : 500

  Status text : Internal Server Error

  Detailed Message: Message from service: Internal Server Error 

  SOAP error,| Check the browser console for more information.

ddic, system user, oracle, instance , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem