How To Fix ILM_RW_HANA005 - Connection to HANA database &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: ILM_RW_HANA - Message class for RW on HANA

• Message number: 005

• Message text: Connection to HANA database &1 failed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ILM_RW_HANA005 - Connection to HANA database &1 failed ?

  The SAP error message ILM_RW_HANA005 indicates that there is a failure in establishing a connection to the HANA database. This can occur due to various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the application server and the HANA database server.
  Incorrect Connection Parameters: The connection parameters (like hostname, port, user credentials) may be incorrect or misconfigured.
  Database Unavailability: The HANA database might be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls may be blocking the connection to the HANA database.
  Resource Limitations: The HANA database may be experiencing resource limitations (e.g., memory, CPU) that prevent new connections.
  
  Configuration Issues: There may be issues with the configuration of the SAP system or the HANA database itself.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the application server can reach