How To Fix EN587 - Not possible to reverse replacement in this function

SAP Error Message - Details

• Message type: E = Error

• Message class: EN - IS-U installation/installation structure

• Message number: 587

• Message text: Not possible to reverse replacement in this function

What causes this issue?

The last transaction to cancel for devices &V1& and &V2& was a
conversion.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To cancel the conversion, use either the <LS>Cancel conversion</> or
<LS>Complete technical cancellation</> function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EN587 - Not possible to reverse replacement in this function ?

  The SAP error message EN587, which states "Not possible to reverse replacement in this function," typically occurs in the context of material management or inventory management processes, particularly when dealing with the replacement of materials or goods movements.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Incorrect Document Status: The document you are trying to reverse may not be in a status that allows for reversal. For example, if the document has already been fully processed or if it is locked for some reason.
  
  
  Replacement Not Allowed: The system may not allow the reversal of a replacement due to specific business rules or configurations in the system.
  
  
  Missing or Incorrect Data: There may be missing or incorrect data in the document that is preventing the reversal from being processed.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the reversal operation.
  
  
  System Configuration: Certain configurations in the SAP system may restrict the reversal of replacements.
  
  
  Solution:
  To resolve the EN587 error, you can take the following steps:
  
  
  Check Document Status: Verify the status of the document you are trying to reverse. Ensure that it is eligible for reversal.
  
  
  Review Replacement Rules: Check the configuration settings related to replacements in your SAP system. Ensure that the reversal of replacements is allowed in your business process.
  
  
  Validate Data: Ensure that all required fields and data are correctly filled out in the document. Look for any inconsistencies or missing information.
  
  
  User Authorizations: Confirm that you have the necessary permissions to perform the reversal. If not, contact your system administrator to obtain the required authorizations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be involved in the process, such as MBST (for reversing goods movements) or MIGO (for goods movements).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the EN587 error and take appropriate action to resolve it.