How To Fix FH026 - System error: screen & cannot be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: FH - General ledger module messages

• Message number: 026

• Message text: System error: screen & cannot be displayed

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 FH026 - System error: screen & cannot be displayed ?

  The SAP error message FH026, which states "System error: screen & cannot be displayed," typically indicates that there is an issue with the screen or transaction you are trying to access. This error can arise from various causes, and here are some common reasons along with potential solutions:
  Causes:
  
  Missing Screen Definition: The screen you are trying to access may not be defined in the system or may have been deleted.
  Authorization Issues: The user may not have the necessary authorizations to access the specific screen or transaction.
  Technical Issues: There may be a technical issue with the SAP GUI or the backend system, such as a corrupted program or missing components.
  Custom Development: If the screen is part of a custom development, there may be issues with the custom code or configuration.
  Transport Issues: If the screen was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  
  Check Screen Definition:
  
  Verify if the screen exists in the system. You can do this by checking the transaction code or program associated with the screen.
  Use transaction SE80 (Object Navigator) or SE11 (Data Dictionary) to check if the screen is defined.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the transaction or screen. You can check this using transaction SU53 (Authorization Check) after the error occurs.
  
  
  
  Technical Troubleshooting:
  
  Restart the SAP GUI and try accessing the screen again.
  Check for any system messages or logs that might provide more information about the error. You can use transaction SM21 (System Log) to view system logs.
  
  
  
  Review Custom Code:
  
  If the screen is part of a custom development, review the code for any errors or issues. You may need to debug the program to identify the problem.
  
  
  
  Transport Issues:
  
  If the screen was recently transported, check the transport logs for any errors. You can use transaction STMS (Transport Management System) to review transport requests.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant details about the issue.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check), SM21 (System Log), STMS (Transport Management System).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Always review system logs for any additional context or error messages that may accompany the FH026 error.
  
  By following these steps, you should be able to diagnose and potentially resolve the FH026 error in your SAP system.