How To Fix EZ040 - Internal error: Mode &1 not supported in function module &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 040

• Message text: Internal error: Mode &1 not supported in function module &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EZ040 - Internal error: Mode &1 not supported in function module &2 ?

  The SAP error message EZ040, which states "Internal error: Mode &1 not supported in function module &2," typically indicates that there is an issue with the function module being called in the SAP system. This error can arise due to various reasons, including incorrect parameters being passed to the function module, unsupported modes being used, or issues with the function module itself.
  Causes:
  
  Unsupported Mode: The function module is being called with a mode that it does not support. For example, if the function module is designed to work in a specific mode (like 'READ' or 'WRITE') and is being called with a different mode.
  Incorrect Parameters: The parameters passed to the function module may not be valid or may not match the expected types or formats.
  Function Module Issues: There may be a bug or issue within the function module itself, especially if it has been customized or modified.
  System Configuration: There may be configuration issues in the SAP system that affect how function modules operate.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module to ensure that you are using the correct mode and parameters.
  Debugging: Use the SAP debugger to step through the code and identify where the error occurs. This can help you understand what mode is being passed and why it is unsupported.
  Review Custom Code: If the function module is being called from custom code, review that code to ensure that it is correctly implementing the function module's interface.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant context.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Module) to view the function module's details and parameters.
  ST22: Check the dump analysis in transaction ST22 to see if there are any related dumps that provide more context about the error.
  SLG1: Use transaction SLG1 to check the application log for any additional error messages or warnings that may be related to the issue.
  
  By following these steps, you should be able to identify the cause of the EZ040 error and implement a solution.