How To Fix /SCWM/RFID029 - EPC &1 already exists and is assigned to another object

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RFID -

• Message number: 029

• Message text: EPC &1 already exists and is assigned to another object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RFID029 - EPC &1 already exists and is assigned to another object ?

  The SAP error message /SCWM/RFID029 EPC &1 already exists and is assigned to another object typically occurs in the context of SAP Extended Warehouse Management (EWM) when dealing with RFID (Radio Frequency Identification) technology. This error indicates that the EPC (Electronic Product Code) you are trying to use is already assigned to another object in the system, which prevents you from using it for the current operation.
  Cause:
  
  Duplicate EPC Assignment: The EPC you are trying to assign is already linked to another object (e.g., a different handling unit, product, or stock).
  Incorrect Data Entry: There may have been a mistake in data entry, leading to the attempt to assign an EPC that is already in use.
  System Configuration Issues: There could be issues with the configuration of the RFID integration or the handling of EPCs in the system.
  
  Solution:
  
  
  Check EPC Assignment: 
  
  Use transaction codes like /SCWM/RFID or relevant reports to check where the EPC is currently assigned. This will help you identify the object that is using the EPC.
  You can also use the EPC in the RFID database to see its current status.
  
  
  
  Reassign or Release EPC:
  
  If the EPC is no longer needed for the object it is currently assigned to, you may need to release it from that object. This can involve unassigning it or changing the status of the object.
  If the EPC is still needed for the other object, you will need to use a different EPC for your current operation.
  
  
  
  Data Validation:
  
  Ensure that the EPCs being used are unique and not duplicated in your processes. Implement checks to prevent duplicate entries in the future.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to RFID and EPC management for any specific guidelines or best practices.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot determine the cause, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  
  Related Information:
  
  EPC: The Electronic Product Code is a unique identifier used to track items in supply chains, particularly in RFID applications.
  SAP EWM: Extended Warehouse Management is a comprehensive solution for managing warehouse operations, including inventory management, order fulfillment, and logistics.
  RFID Integration: Understanding how RFID technology integrates with SAP systems can help in troubleshooting issues related to EPCs and inventory management.
  
  By following these steps, you should be able to resolve the error and ensure that your EPC assignments are managed correctly within the SAP system.