How To Fix /SCWM/SERIAL110 - Unique item identifier has been entered more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SERIAL -

• Message number: 110

• Message text: Unique item identifier has been entered more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SERIAL110 - Unique item identifier has been entered more than once ?

  The SAP error message /SCWM/SERIAL110 Unique item identifier has been entered more than once typically occurs in the context of handling serial numbers in the SAP Extended Warehouse Management (EWM) module. This error indicates that a serial number that is supposed to be unique has been entered multiple times in a transaction, which violates the uniqueness constraint for serial numbers.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the same serial number has been entered more than once for the same item or in the same transaction.
  Data Migration Issues: If data has been migrated from another system, there may be duplicates in the serial number records.
  Incorrect Configuration: There may be issues with the configuration of serial number management in the system.
  User Error: Users may inadvertently enter the same serial number multiple times during manual entry.
  
  Solution:
  
  Check for Duplicates: Review the entries to identify where the duplicate serial number has been entered. You can do this by checking the transaction logs or the relevant document.
  Correct the Entry: Remove or correct the duplicate entry. Ensure that each serial number is unique for the item in question.
  Data Validation: Implement validation checks in the user interface to prevent users from entering duplicate serial numbers in the future.
  Review Configuration: Check the configuration settings for serial number management in SAP EWM to ensure they are set up correctly.
  Data Cleanup: If the issue is due to data migration, perform a cleanup of the serial number records to remove duplicates.
  User Training: Provide training to users on how to properly enter serial numbers to avoid duplicates.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/PRDI (for production integration) or /SCWM/GR (for goods receipt) to check the relevant documents.
  SAP Notes: Check SAP Notes for any known issues or patches related to serial number management in EWM.
  Documentation: Refer to the SAP EWM documentation for best practices on managing serial numbers and handling errors.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.