How To Fix EU802 - Function module & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 802

• Message text: Function module & does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EU802 - Function module & does not exist ?

  The SAP error message EU802 indicates that a function module is being called in your ABAP program, but the system cannot find it. This can happen for several reasons. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Function Module Not Created: The function module may not exist in the system. It could be a custom function module that has not been created or has been deleted.
  Incorrect Name: There might be a typo in the name of the function module in your code.
  Transport Issues: If the function module was recently transported from another system, it may not have been imported correctly.
  Authorization Issues: The user executing the program may not have the necessary authorizations to access the function module.
  Namespace Issues: If the function module is in a different namespace, it may not be accessible in the current context.
  
  Solutions:
  
  Check Existence: Use transaction SE37 (Function Builder) to check if the function module exists. Enter the name of the function module and see if it is available.
  Correct Name: Verify the spelling of the function module in your code. Ensure that it matches exactly with what is defined in the system.
  Transport Check: If the function module is supposed to be in the system, check the transport logs to ensure it was transported correctly. You can use transaction SE09 or SE10 to review transport requests.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  Namespace Verification: If the function module is in a different namespace, ensure that you are using the correct prefix and that the module is accessible in your context.
  
  Related Information:
  
  Debugging: If you are unsure where the error is occurring, you can use the debugger to step through the code and identify the exact line causing the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the function module (if it exists) to understand its purpose and any dependencies it may have.
  
  By following these steps, you should be able to identify the cause of the EU802 error and implement a solution. If the problem persists, consider reaching out to your SAP Basis or development team for further assistance.