How To Fix ESH_POST_INSTALL044 - The SAP router &1 was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_POST_INSTALL - ESH Post Installation

• Message number: 044

• Message text: The SAP router &1 was deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_POST_INSTALL044 - The SAP router &1 was deleted ?

  The SAP error message ESH_POST_INSTALL044 indicates that a specific SAP router has been deleted. This error typically arises during the installation or configuration of SAP systems, particularly when the system is trying to access a router that is no longer available.
  Cause:
  
  Router Deletion: The primary cause of this error is that the specified SAP router has been deleted or is no longer configured in the system.
  Configuration Issues: There may be issues in the configuration files or settings that reference the deleted router.
  Network Changes: Changes in the network configuration or router settings may lead to the router being inaccessible or deleted.
  
  Solution:
  
  
  Check Router Configuration:
  
  Verify the configuration of the SAP router in the SAP system. Ensure that the router is correctly defined in the system settings.
  You can check the router settings in transaction SM59 (RFC Destinations) to see if the router is listed and correctly configured.
  
  
  
  Recreate the Router:
  
  If the router has been deleted, you may need to recreate it. This can be done by adding a new router entry in the SAP system.
  Use the appropriate transaction or configuration tool to add the router back into the system.
  
  
  
  Update Configuration Files:
  
  If there are configuration files that reference the deleted router, update these files to point to a valid router or remove the references to the deleted router.
  
  
  
  Check Network Connectivity:
  
  Ensure that the network settings allow for communication with the router. Check firewall settings, network routes, and other connectivity issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific version of SAP you are using for any additional troubleshooting steps or recommendations.
  
  
  
  Related Information:
  
  SAP Router: An SAP router is a program that acts as a gateway between SAP systems and external networks. It is used for secure communication and can be critical for remote access and support.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 for RFC destinations and SICF for HTTP services, as they may help in troubleshooting connectivity issues.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be specific patches or updates that address known issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.