How To Fix ME551 - Deletion indicator cannot be unset

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 551

• Message text: Deletion indicator cannot be unset

What causes this issue?

You wish to reset the deletion indicator for an item. The item contains
the base unit of measure &V2&, but material &V1& is now managed in the
base unit &V3&.

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?

Please create a new item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME551 - Deletion indicator cannot be unset ?

  The SAP error message ME551 "Deletion indicator cannot be unset" typically occurs when you are trying to remove the deletion indicator from a purchase requisition (PR) or purchase order (PO) that has already been marked for deletion. This error indicates that the system does not allow the deletion indicator to be unset due to certain conditions or settings.
  Cause:
  
  Status of the Document: The document (PR or PO) may be in a status that does not allow changes, such as being in a closed state or having been fully processed.
  Document Type Restrictions: Certain document types may have restrictions that prevent the deletion indicator from being unset.
  User Authorizations: The user may not have the necessary authorizations to make changes to the document.
  Custom Logic: There may be custom logic or enhancements in place that prevent the deletion indicator from being unset.
  
  Solution:
  
  Check Document Status: Verify the status of the purchase requisition or purchase order. If it is closed or fully processed, you may need to create a new document instead of modifying the existing one.
  Review Document Type Settings: Check the configuration for the document type in the SAP system to see if there are any restrictions on unsetting the deletion indicator.
  User Authorizations: Ensure that the user has the necessary authorizations to modify the document. You may need to consult with your SAP security team.
  Consult Custom Logic: If there are custom enhancements or user exits that affect the behavior of the deletion indicator, consult with your ABAP team or SAP consultant to understand the logic and see if it can be adjusted.
  Use Transaction Codes: If you are trying to unset the deletion indicator through a specific transaction, ensure you are using the correct transaction code and following the proper steps.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to purchase requisitions and purchase orders include ME51N (Create Purchase Requisition), ME52N (Change Purchase Requisition), ME53N (Display Purchase Requisition), ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  SAP Notes: Check for any relevant SAP Notes that may address this issue or provide additional guidance.
  Documentation: Review SAP documentation or help files related to purchase requisitions and purchase orders for more context on the deletion indicator functionality.
  
  If the issue persists after checking the above points, it may be beneficial to reach out to your SAP support team for further assistance.