How To Fix GG678 - An installation is not possible

GG678 - Overview

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 678

• Message text: An installation is not possible

What causes this issue?

Before the installation, the system always checks the tables to be
installed. The errors found in the check are so serious that an
installation should not be performed before the errors have been
corrected.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Revise your table definition.
If you still want to install despite the errors, you can try to do so
again using the function 'Force installation'. However, it is only
then possible to perform an installation if certain basic requirements
are met with regard to the table definition.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG678 - An installation is not possible ?

  The SAP error message GG678, which states "An installation is not possible," typically occurs during the installation or upgrade of SAP software. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Insufficient Permissions: The user account performing the installation may not have the necessary permissions to execute the installation.
  Missing Prerequisites: Required components or software prerequisites may not be installed or configured correctly.
  Incorrect Installation Path: The specified installation path may not be valid or accessible.
  Existing Installation Conflicts: There may be remnants of a previous installation that conflict with the new installation.
  System Requirements Not Met: The system may not meet the minimum hardware or software requirements for the installation.
  Database Issues: Problems with the database connection or configuration can also lead to this error.
  
  Solutions:
  
  Check User Permissions: Ensure that the user account has the necessary