How To Fix CM_EHFND_FW_WFF023 - Cannot perform user assignment (function module &1 - return code &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_FW_WFF - Messages for Exception Obj. of EHS/PS&S Workflow Foundation

• Message number: 023

• Message text: Cannot perform user assignment (function module &1 - return code &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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_WFF023 - Cannot perform user assignment (function module &1 - return code &2) ?

  The SAP error message CM_EHFND_FW_WFF023 indicates that there is an issue with user assignment in the context of a function module. This error typically arises in the SAP system when there is a problem with the configuration or execution of a workflow or function module related to user assignments.
  Cause:
  
  Invalid User Assignment: The user you are trying to assign may not exist or may not have the necessary authorizations.
  Function Module Issues: The function module referenced in the error message may not be functioning correctly, possibly due to a coding error or misconfiguration.
  Return Code: The return code (&2) can provide additional context about the specific issue. Common return codes can indicate authorization issues, missing data, or other runtime errors.
  Workflow Configuration: There may be issues in the workflow configuration that prevent the user assignment from being processed correctly.
  
  Solution:
  
  Check User Existence: Verify that the user you are trying to assign exists in the system and is active.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to the workflow or function module.
  Analyze the Function Module: Check the function module (&1) for any issues. You can do this by:
  
  Using transaction SE37 to view the function module.
  Checking for any syntax errors or runtime errors in the code.
  
  
  Check Return Code: Investigate the return code (&2) to understand the specific issue. You can refer to SAP documentation or community forums for details on common return codes.
  Workflow Configuration: Review the workflow configuration to ensure that all necessary steps and user assignments are correctly set up.
  Debugging: If the issue persists, consider debugging the workflow or function module to identify where the failure occurs.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SWI1: To monitor workflow instances.
  SWI2_FREQ: To analyze workflow frequency.
  SWU3: To check workflow settings.
  
  
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message CM_EHFND_FW_WFF023. If the problem persists, consider reaching out to your SAP support team for further assistance.