How To Fix /PF1/MSG_FH_GUI665 - Front-end function cannot be executed in background

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_FH_GUI -

• Message number: 665

• Message text: Front-end function cannot be executed in background

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 /PF1/MSG_FH_GUI665 - Front-end function cannot be executed in background ?

  The SAP error message /PF1/MSG_FH_GUI665 indicates that a front-end function cannot be executed in the background. This typically occurs when a user attempts to run a transaction or report that requires user interaction or GUI-based functionality in a background job, which does not support such interactions.
  Cause:
  
  Front-end Functionality: The transaction or report you are trying to execute in the background requires user interaction, such as dialog boxes, pop-ups, or GUI elements that cannot be processed in a background job.
  Background Job Limitations: Background jobs are designed to run without user interaction, and any function that requires user input or GUI interaction will fail with this error.
  
  Solution:
  
  Run in Dialog Mode: If the transaction or report requires user interaction, run it in dialog mode instead of scheduling it as a background job.
  Modify the Program: If you have access to the ABAP code, consider modifying the program to remove the front-end dependencies or to handle the required input differently (e.g., using parameters instead of dialog boxes).
  Check for Alternatives: Look for alternative transactions or reports that can achieve the same result without requiring front-end interaction.
  Use Batch Input: If the task can be automated, consider using batch input techniques or BAPIs that do not require GUI interaction.
  
  Related Information:
  
  Transaction Codes: Check the transaction codes involved to see if they are designed for background processing.
  SAP Notes: Look for relevant SAP Notes that may provide additional insights or updates regarding this error.
  Documentation: Review the documentation for the specific transaction or report to understand its requirements and limitations regarding background processing.
  
  If you continue to encounter issues, consider reaching out to your SAP Basis or ABAP development team for further assistance, as they may be able to provide more tailored solutions based on your specific environment and requirements.