How To Fix ALVHT162 - Error during frontend communication

SAP Error Message - Details

• Message type: E = Error

• Message class: ALVHT - ALV: Messages Template Maintenance, Office Integration

• Message number: 162

• Message text: Error during frontend communication

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 ALVHT162 - Error during frontend communication ?

  The SAP error message ALVHT162, which indicates "Error during frontend communication," typically arises during the execution of an ALV (ABAP List Viewer) report or when trying to display data in a frontend application. This error can occur due to various reasons related to communication between the SAP backend and the frontend client.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP server and the client can lead to communication errors.
  Frontend Configuration: Incorrect settings or configurations in the SAP GUI or the frontend application can cause issues.
  SAP GUI Version: Using an outdated or incompatible version of the SAP GUI can lead to communication problems.
  Session Timeout: If the session has timed out, it may result in communication errors when trying to perform actions.
  Data Volume: Large volumes of data being processed or displayed can sometimes lead to timeouts or errors in communication.
  Authorization Issues: Lack of proper authorizations for the user can also lead to communication errors.
  
  Solutions:
  
  Check Network Connection: Ensure that the network connection between the client and the SAP server is stable and functioning properly.
  Update SAP GUI: Make sure you are using the latest version of the SAP GUI. If not, update it to the latest version compatible with your SAP system.
  Review Frontend Settings: Check the configuration settings in the SAP GUI. Ensure that they are set correctly for your environment.
  Increase Timeout Settings: If the issue is related to session timeouts, consider increasing the timeout settings in the SAP GUI or the server configuration.
  Limit Data Volume: If you are processing large datasets, try to limit the amount of data being retrieved or displayed at one time.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the report or access the data being displayed.
  Restart SAP GUI: Sometimes, simply restarting the SAP GUI can resolve temporary communication issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to ALV reports and frontend communication errors. You can search for relevant notes in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) and developer traces (transaction ST22) for more detailed error messages that can provide insights into the root cause.
  ALV Documentation: Refer to the official SAP documentation for ALV to understand any specific configurations or requirements that may be relevant to your scenario.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.