How To Fix FDM_MIRROR502 - System error in function module &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 502

• Message text: System error in function module &1 &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_MIRROR502 - System error in function module &1 &2 &3 &4 ?

  The SAP error message FDM_MIRROR502 with the description "System error in function module &1 &2 &3 &4" typically indicates a problem that occurred during the execution of a function module in the SAP system. This error can arise from various underlying issues, and the specific function module mentioned in the error message will provide more context about the nature of the problem.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or corruption in the data being processed by the function module.
  Configuration Errors: Incorrect configuration settings in the system can lead to errors when executing certain functions.
  Authorization Problems: The user executing the function may not have the necessary authorizations to perform the action.
  System Resource Limitations: Insufficient memory or other system resources can cause function modules to fail.
  Code Bugs: There may be bugs in the custom code or in the standard SAP code that the function module is trying to execute.
  Transport Issues: If the function module was recently transported from another system, there may be issues related to the transport.
  
  Solutions:
  
  Check the Function Module: Analyze the specific function module mentioned in the error message. Use transaction SE37 to look at the function module and see if there are any known issues or if it has been modified.
  Review Logs: Check the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide additional context.
  Data Consistency Check: Run consistency checks on the relevant data to ensure there are no corrupt records.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module.
  System Resources: Monitor system resources (memory, CPU usage) to ensure that the system is not under heavy load.
  Debugging: If you have access, you can debug the function module to identify the exact point of failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Builder), SLG1 (Application Log), SM21 (System Log), and ST22 (Dump Analysis).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with to understand any prerequisites or configurations that may be required.
  
  By following these steps, you should be able to diagnose and potentially resolve the FDM_MIRROR502 error in your SAP system.