SAP Knowledge Base Article - Preview

2442394 - Error in Phase MAIN_SHDRUN/TR_STORE2BUFFER_SHDINC : Cannot append to STORE2BUFFER.ECO


  • An error occurs in phase PREP_EXTENSION/TR_CMDIMPORT_PREPARE of an upgrade using Software Update Manager (SUM)
  • The error:
    Cannot append to <path>\SUM\abap\log\STORE2BUFFER.ECO: Access is denied.
  • the phase PREP_EXTENSION/TR_CMDIMPORT_PREPARE was successful to write
  • <SID>adm has full rights to the folder and the file STORE2BUFFER.ECO
  • System has McAffee Virus Scan or Microsoft Forefront enabled



  • McAfee Virus Scan
  • Microsoft Forefront


SAP NetWeaver all versions


failed, permissions,  , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem

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