How To Fix SAPLWOSL044 - EAN &1 is not unique.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWOSL - Store WB: IAC Consumer Order, Items

• Message number: 044

• Message text: EAN &1 is not unique.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWOSL044 - EAN &1 is not unique. ?

  The SAP error message SAPLWOSL044 indicates that the EAN (European Article Number) you are trying to use is not unique in the system. This typically occurs when you are attempting to create or update a material master record, and the EAN you are entering is already associated with another material.
  Cause:
  
  Duplicate EANs: The most common cause is that the EAN you are trying to enter is already assigned to another material in the system.
  Data Entry Error: There may be a typographical error in the EAN you are entering, leading to confusion with existing entries.
  Incorrect Material Type: The EAN might be valid for a different material type or category, leading to conflicts.
  
  Solution:
  
  
  Check Existing EANs:
  
  Use transaction code MM03 (Display Material) to check if the EAN is already assigned to another material.
  You can also use transaction code SE16N to query the table MARA or MARM to see if the EAN exists.
  
  
  
  Use a Unique EAN:
  
  If the EAN is indeed already in use, you will need to use a different, unique EAN for the material you are trying to create or update.
  
  
  
  Correct Data Entry:
  
  Double-check the EAN you are entering for any typographical errors. Ensure that it is entered correctly.
  
  
  
  Consult with Your Team:
  
  If you believe the EAN should be available, consult with your team or the person responsible for material master data to understand why the EAN is already in use.
  
  
  
  Data Cleanup:
  
  If there are duplicate EANs that should not exist, you may need to clean up the data. This could involve deleting or merging materials, but this should be done with caution and typically requires appropriate authorizations.
  
  
  
  Related Information:
  
  EAN: The European Article Number is a standard for barcodes that is used to identify products uniquely.
  Material Master: In SAP, the material master is a central repository of information about materials that a company procures, produces, and sells.
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  SE16N: Data Browser for table queries
  
  
  
  If the issue persists after following these steps, it may be necessary to involve your SAP support team or consult SAP documentation for further troubleshooting.