How To Fix SADA805 - There is no SAP system instance on the database host

SADA805 - Overview

• Message type: E = Error

• Message class: SADA - CCMS: SAP DB Porting and Development

• Message number: 805

• Message text: There is no SAP system instance on the database host

What causes this issue?

The program terminated because no SAP system instance is installed on
the database host.

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?

Install a small SAP system instance on the database host.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SADA805 - There is no SAP system instance on the database host ?

  The SAP error message SADA805 indicates that there is no SAP system instance available on the specified database host. This error typically arises in scenarios where the SAP system is unable to connect to the database or when the database instance is not properly configured or running.
  Causes:
  
  Database Instance Not Running: The database instance that the SAP system is supposed to connect to may not be started.
  Incorrect Configuration: The configuration settings in the SAP system may not correctly point to the database instance.
  Network Issues: There may be network connectivity issues between the SAP application server and the database server.
  Database Hostname/IP Issues: The hostname or IP address specified in the SAP configuration may be incorrect or unreachable.
  Authorization Issues: The user credentials used to connect to the database may not have the necessary permissions.
  Database Service Not Registered: The database service may not be registered correctly in the SAP system.
  
  Solutions:
  
  Check Database Status: Ensure that