How To Fix ESH_POST_INSTALL012 - The languages of the back-end systems were not activated on the appliance

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_POST_INSTALL - ESH Post Installation

• Message number: 012

• Message text: The languages of the back-end systems were not activated on the appliance

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 ESH_POST_INSTALL012 - The languages of the back-end systems were not activated on the appliance ?

  The SAP error message ESH_POST_INSTALL012 indicates that the languages of the back-end systems have not been activated on the SAP HANA appliance. This error typically occurs during the installation or post-installation configuration of the SAP Enterprise Search (SAP ESH) or similar applications that require language support.
  Cause:
  The primary cause of this error is that the necessary language settings for the back-end systems have not been configured or activated in the SAP HANA system. This can happen if:
  
  The required languages were not installed in the back-end system.
  The language settings were not properly configured during the installation process.
  There is a mismatch between the languages available in the back-end system and those expected by the SAP HANA appliance.
  
  Solution:
  To resolve the error ESH_POST_INSTALL012, you can follow these steps:
  
  
  Check Installed Languages:
  
  Log in to the SAP back-end system (e.g., SAP ERP or SAP S/4HANA).
  Use transaction code SMLT to check the installed languages.
  Ensure that the required languages are listed and activated.
  
  
  
  Activate Languages:
  
  If the required languages are not activated, you can activate them using transaction code SMLT.
  Select the language you want to activate and follow the prompts to complete the activation.
  
  
  
  Reconfigure SAP ESH:
  
  After activating the necessary languages, you may need to reconfigure the SAP Enterprise Search or restart the relevant services to ensure that the changes take effect.
  
  
  
  Check System Logs:
  
  Review the system logs for any additional errors or warnings that may provide more context about the issue.
  Use transaction code SLG1 to check application logs related to the SAP ESH.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for SAP ESH and language activation for any specific instructions or prerequisites that may apply to your version of the software.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SMLT: Language Transport Management
  SLG1: Application Log
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that the necessary languages are activated in your SAP environment.