How To Fix /PLMU/PPE_ASM_UI002 - &1 is a duplicate item

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/PPE_ASM_UI -

• Message number: 002

• Message text: &1 is a duplicate item

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 /PLMU/PPE_ASM_UI002 - &1 is a duplicate item ?

  The SAP error message /PLMU/PPE_ASM_UI002 &1 is a duplicate item typically occurs in the context of the SAP Product Lifecycle Management (PLM) module, particularly when dealing with item management or product data. This error indicates that the system has detected a duplicate entry for an item that you are trying to create or modify.
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the item you are trying to add already exists in the system. This could be due to:
  
  Manual entry of the same item.
  Data import processes that inadvertently include duplicates.
  System-generated items that are not properly managed.
  
  
  
  Configuration Issues: Sometimes, the configuration settings in the system may not allow for certain types of duplicates, leading to this error.
  
  
  Data Integrity Issues: If there are inconsistencies in the data or if the database has not been properly maintained, it may lead to false positives in duplicate detection.
  
  
  Solution:
  
  
  Check for Existing Items: Before creating a new item, search the database to see if the item already exists. You can do this by using transaction codes like MM03 (Display Material) or CS03 (Display Material BOM) to verify if the item is already present.
  
  
  Modify Existing Item: If the item already exists and you need to make changes, consider modifying the existing item instead of creating a new one.
  
  
  Data Cleanup: If you find that there are indeed duplicates in the system, you may need to perform a data cleanup. This could involve:
  
  Merging duplicate entries.
  Deleting unnecessary duplicates.
  Ensuring that data import processes are correctly configured to avoid duplicates in the future.
  
  
  
  Review Configuration: Check the configuration settings related to item management in your SAP system. Ensure that the settings align with your business processes and do not inadvertently block legitimate entries.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling duplicates in your version of SAP.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for item management, such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or updates that address known issues.
  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 resolve the error and prevent it from occurring in the future.