How To Fix MMPUR_SUPLRLIST023 - Supplier &1 already exists and cannot be added again.

MMPUR_SUPLRLIST023 - Overview

• Message type: E = Error

• Message class: MMPUR_SUPLRLIST - Supplier list messages

• Message number: 023

• Message text: Supplier &1 already exists and cannot be added again.

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.

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MMPUR_SUPLRLIST023 - Details

• The SAP error message MMPUR_SUPLRLIST023 indicates that you are trying to add a supplier (vendor) to a list or a group where the supplier already exists. This is a common issue when managing supplier lists in SAP, particularly in the context of purchasing and procurement.
  
  Cause:
  The error occurs because:
  
  The supplier you are attempting to add is already present in the supplier list or group you are working with.
  There may be a duplicate entry in the system, which prevents the addition of the same supplier again.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Suppliers:
  
  Verify if the supplier is already listed in the supplier list or group you are trying to modify. You can do this by navigating to the relevant transaction (e.g., ME1L for vendor list) and searching for the supplier.
  
  
  
  Remove Duplicate Entry:
  
  If you find that the supplier is indeed listed, you may need to remove the duplicate entry