How To Fix EWA854 - Function module &1 does not exist.

EWA854 - Overview

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 854

• Message text: Function module &1 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.

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 EWA854 - Function module &1 does not exist. ?

  The SAP error message EWA854, which states "Function module &1 does not exist," typically indicates that the system is trying to call a function module that is not available in the SAP system. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Missing Function Module: The function module may not exist in the system due to a missing transport or an incomplete installation of a component.
  Incorrect Function Module Name: There may be a typo or an incorrect name being used in the code or configuration.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  System Version: The function module may exist in a different version of SAP or may have been deprecated in the current version.
  Namespace Issues: If the function module is part of a custom namespace, it may not be available in the current system.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction