How To Fix FDM_MIRROR509 - Internal error in form routine &1 of program &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 509

• Message text: Internal error in form routine &1 of program &2 &3 &4

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 FDM_MIRROR509 - Internal error in form routine &1 of program &2 &3 &4 ?

  The SAP error message FDM_MIRROR509 indicates an internal error in a form routine within a specific program. This type of error typically arises during the execution of a program or transaction in SAP, and it can be caused by various factors, including:
  Causes:
  
  Coding Issues: There may be a bug or an unhandled exception in the ABAP code of the program or form routine.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to unexpected behavior.
  Configuration Problems: Incorrect configuration settings in the system can lead to errors during processing.
  System Environment: Issues related to the SAP system environment, such as memory issues or system performance problems, can also trigger internal errors.
  Transport Issues: If the program was recently transported from another system, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Check the ABAP Code: If you have access to the ABAP code, review the form routine mentioned in the error message. Look for any potential coding errors or unhandled exceptions.
  Analyze the Data: Check the data being processed when the error occurs. Ensure that it meets all necessary criteria and formats.
  Review Configuration: Verify the configuration settings related to the program or transaction. Ensure that all necessary settings are correctly configured.
  Debugging: Use the SAP debugger to step through the code and identify the exact point of failure. This can provide insights into what is causing the internal error.
  Check SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with the error message details, the context in which it occurs, and any relevant logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to the program or functionality you are working with.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context.
  User Authorizations: Ensure that the user executing the transaction has the necessary authorizations, as lack of permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to diagnose and potentially resolve the FDM_MIRROR509 error in your SAP system.