How To Fix LT_DHAPE_ENGINE023 - - Connection &1:&2 --> &3:&4

SAP Error Message - Details

• Message type: E = Error

• Message class: LT_DHAPE_ENGINE - SAP Data Hub - ABAP Pipeline Engine - Message Class for Pkg

• Message number: 023

• Message text: - Connection &1:&2 --> &3:&4

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LT_DHAPE_ENGINE023 - - Connection &1:&2 --> &3:&4 ?

  The SAP error message LT_DHAPE_ENGINE023 typically relates to issues with the connection between the SAP system and a database or another system component. The message format indicates that there is a problem with a connection identified by parameters &1, &2, &3, and &4, which usually represent specific connection details such as hostnames, ports, or other identifiers.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system (e.g., database, application server).
  Configuration Errors: Incorrect configuration settings in the SAP system or the target system can lead to connection failures.
  Service Availability: The target service may be down or not running, preventing a successful connection.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection.
  Authentication Issues: Incorrect credentials or authentication methods can also lead to connection errors.
  
  Solution:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is stable and operational. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the connection parameters in the SAP configuration (e.g., RFC destinations, database connection settings) to ensure they are correct.
  Check Service Status: Ensure that the target service (e.g., database, application server) is up and running. You may need to restart the service if it is down.
  Firewall and Security Settings: Review firewall rules and security settings to ensure that they allow traffic between the SAP system and the target system.
  Authentication Credentials: Verify that the credentials used for the connection are correct and have the necessary permissions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Transaction Codes: Use transaction codes like SM59 (for RFC destinations) to check and test the connection settings.
  Logs: Review system logs (e.g., developer traces, application logs) for more detailed error messages that can provide additional context about the failure.
  Documentation: Refer to SAP documentation for specific configuration guidelines related to the components involved in the connection.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.