How To Fix /SAPAPO/LOM200 - Supply chain unit with name &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/LOM -

• Message number: 200

• Message text: Supply chain unit with name &1 already exists

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 /SAPAPO/LOM200 - Supply chain unit with name &1 already exists ?

  The SAP error message /SAPAPO/LOM200 Supply chain unit with name &1 already exists typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to create a new supply chain unit (SCU) with a name that already exists in the system. This can happen during various activities, such as data uploads, configuration changes, or when creating new master data.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that there is already a supply chain unit in the system with the same name or identifier that you are trying to use.
  Data Migration Issues: If you are migrating data from another system or performing mass uploads, there may be duplicates in the data being imported.
  Configuration Errors: Incorrect configuration settings or processes that do not check for existing entries before creating new ones can lead to this error.
  
  Solution:
  
  
  Check Existing Supply Chain Units: 
  
  Use transaction codes like /SAPAPO/SCU or relevant reports to list existing supply chain units and verify if the name you are trying to use is already taken.
  If it exists, consider using a different name or identifier for the new supply chain unit.
  
  
  
  Modify or Delete Existing Entry:
  
  If the existing supply chain unit is no longer needed, you can delete it (if allowed) or modify it to free up the name.
  Ensure that any dependencies or references to the existing SCU are handled appropriately before deletion.
  
  
  
  Data Upload Validation:
  
  If you are performing a data upload, ensure that your data source does not contain duplicates. Implement checks in your data preparation process to avoid this issue.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to supply chain units and APO to understand any specific constraints or requirements.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you suspect a system bug or require deeper technical insights.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SCU for managing supply chain units.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to create or modify supply chain units in the system.
  
  By following these steps, you should be able to resolve the error and successfully manage your supply chain units in SAP APO.