How To Fix 55895 - Internal error: environment mode &1 in FM &2 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: 55 - Messages for development class EENO

• Message number: 895

• Message text: Internal error: environment mode &1 in FM &2 not supported

What causes this issue?

This environment mode is not supported by this function module.

System Response

The system cannot execute the requested function.

How to fix this error?

Note the following:
name of the function module
transaction/report
environment mode
entries leading to this error.
Send this information with a problem message to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 55895 - Internal error: environment mode &1 in FM &2 not supported ?

  The SAP error message "55895 Internal error: environment mode &1 in FM &2 not supported" typically indicates that there is an issue with the function module (FM) being called in a specific environment mode that is not supported by the system. This error can arise in various scenarios, such as when using function modules in different contexts (e.g., background processing, dialog processing, etc.) or when there are inconsistencies in the system configuration.
  Causes:
  
  Unsupported Environment Mode: The function module is being executed in an environment mode that it does not support. For example, a function module designed for dialog processing may be called in a background job.
  Configuration Issues: There may be configuration issues in the SAP system that lead to the function module being executed in an incorrect mode.
  Code Issues: There could be a bug or an issue in the custom code or enhancements that are calling the function module.
  Version Compatibility: The function module may not be compatible with the current version of the SAP system or the specific environment settings.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module to understand its supported environment modes. Ensure that it is being called in the correct context.
  Review Custom Code: If the function module is being called from custom code, review the code to ensure that it is not inadvertently calling the function module in an unsupported mode.
  Debugging: Use the SAP debugger to trace the execution of the function module and identify the exact point of failure. This can help in understanding the context in which the error occurs.
  Check System Configuration: Verify the system configuration settings related to the function module and the environment in which it is being executed.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Function Module (FM): A reusable piece of code in SAP that can be called from various programs or other function modules.
  Environment Modes: Different contexts in which function modules can be executed, such as dialog, background, or remote function calls (RFC).
  SAP Notes: Documentation provided by SAP that includes information about known issues, fixes, and enhancements.
  
  By following these steps, you should be able to diagnose and resolve the error message 55895 in your SAP system.