How To Fix WA154 - Function module & could not be created

WA154 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 154

• Message text: Function module & could not be created

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.

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WA154 - Details

• The SAP error message:
  WA154 Function module & could not be created
  
  
  Cause:
  This error occurs when the system tries to create or generate a function module (usually during transport import, function group activation, or when generating function modules from function group source code), but the creation fails. The ampersand (&) in the message is a placeholder for the function module name.
  Common causes include:
  
  Syntax errors in the function module source code.
  Missing or inconsistent source code in the function group.
  Authorization issues preventing creation or activation.
  Transport or system inconsistencies, such as incomplete transport imports.
  Inactive or locked function group preventing function module creation.
  System or repository inconsistencies (e.g., database inconsistencies).
  
  
  
  Solution:
  
  
  Check the function module source code:
  
  Go to transaction SE37 or SE80.
  Try to display or activate the function module manually.
  Look for syntax errors or missing includes.
  Correct any syntax errors found.
  
  
  
  Check the function group:
  
  Ensure the function group is active and not locked.
  Activate the function group (SE80 ? Function Groups ?