How To Fix E9320 - Installation &1 is not defined as the primary installation

E9320 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 320

• Message text: Installation &1 is not defined as the primary installation

What causes this issue?

Installation &V1& is not defined as a primary installation.
If you want to define serial switching, you must specify a primary
installation.

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?

Enter a primary installation in the Primary Installation field.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

E9320 - Details

• The SAP error message E9320, which states "Installation &1 is not defined as the primary installation," typically occurs in the context of SAP's installation management, particularly when dealing with installations of software components or systems.
  
  Cause:
  This error usually arises when:
  
  The system is trying to perform an operation (like a software update or configuration) on an installation that is not recognized as the primary installation in the system landscape.
  The installation you are trying to work with may not have been properly defined or registered in the system.
  There may be a misconfiguration in the system settings or in the installation records.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Installation Configuration:
  
  Go to the SAP system and check the configuration of the installations. You can do this using transaction codes like SICF or SPAM to verify the installations and their statuses.
  
  
  
  Define Primary Installation:
  
  If the installation you are trying to work with is not defined