How To Fix /ISDFPS/MSG_GAF_PE031 - Serial number &1 for material &2 can be used only once

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MSG_GAF_PE -

• Message number: 031

• Message text: Serial number &1 for material &2 can be used only once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MSG_GAF_PE031 - Serial number &1 for material &2 can be used only once ?

  The SAP error message /ISDFPS/MSG_GAF_PE031 indicates that a specific serial number for a material can only be used once in the system. This error typically arises in scenarios where serial number management is enabled for a material, and the system is trying to process a transaction (such as goods movement, sales order, or delivery) that involves a serial number that has already been used.
  Cause:
  
  Serial Number Already Used: The serial number you are trying to use has already been assigned to another transaction or has been processed in the system.
  Incorrect Transaction: The transaction you are attempting may not allow the reuse of serial numbers.
  Configuration Issues: There may be configuration settings in the material master or serial number management that restrict the reuse of serial numbers.
  
  Solution:
  
  Check Serial Number Usage: Verify if the serial number is already assigned to another document or transaction. You can do this by checking the serial number history in the system.
  Use a Different Serial Number: If the serial number is already in use, you will need to use a different serial number that has not been assigned yet.
  Review Material Master Settings: Check the material master settings for the material in question to ensure that serial number management is configured correctly.
  Consult with Your Team: If you are unsure about the status of the serial number, consult with your inventory or logistics team to understand its current usage.
  System Configuration: If you believe the serial number should be reusable, review the configuration settings in the system related to serial number management to ensure they align with your business processes.
  
  Related Information:
  
  Serial Number Management: This feature in SAP allows for tracking individual items through their unique serial numbers, which is crucial for industries that require precise inventory control.
  Transaction Codes: Familiarize yourself with transaction codes like IQ01 (Create Serial Number), IQ02 (Change Serial Number), and IQ03 (Display Serial Number) to manage serial numbers effectively.
  Documentation: Refer to SAP documentation or help files for more detailed information on serial number management and error handling.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP Notes for any known issues or patches related to this error message.