How To Fix ME275 - This function not possible for this PO item

ME275 - Overview

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 275

• Message text: This function not possible for this PO item

What causes this issue?

This function is not possible for documents created prior to release
2.0.

Error message extract from SAP system. Copyright SAP SE.

ME275 - Details

• The SAP error message ME275 ("This function not possible for this PO item") typically occurs when you attempt to perform an action on a Purchase Order (PO) item that is not allowed due to the current status or configuration of that item. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  PO Item Status: The PO item may be in a status that does not allow the action you are trying to perform (e.g., the item is already delivered, invoiced, or closed).
  Item Category: Certain item categories have restrictions on what actions can be performed. For example, service items may have different rules compared to standard items.
  Document Type Restrictions: The type of purchase order (e.g., standard, subcontracting, stock transport) may have specific limitations on actions.
  Incomplete Data: Required fields or data may be missing or incorrect, preventing the action from being completed.
  Authorization Issues: The user may not have the necessary