How To Fix /ISDFPS/MSG_GAF_PE020 - Invalid serial number &1 for material &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MSG_GAF_PE -

• Message number: 020

• Message text: Invalid serial number &1 for material &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MSG_GAF_PE020 - Invalid serial number &1 for material &2 ?

  The SAP error message /ISDFPS/MSG_GAF_PE020 Invalid serial number &1 for material &2 typically occurs in the context of handling serialized materials in SAP, particularly in the SAP IS-DFPS (Industry Solution for Defense Forces and Security) module. This error indicates that the serial number provided for a specific material is not valid or does not exist in the system.
  Causes:
  
  Incorrect Serial Number: The serial number entered may be incorrect or mistyped.
  Non-Existent Serial Number: The serial number may not exist in the system for the specified material.
  Material Not Serialized: The material may not be set up to use serial numbers in the system.
  Status Issues: The serial number may be in a status that does not allow it to be used (e.g., it may be marked as inactive or blocked).
  Data Inconsistency: There may be inconsistencies in the database or issues with the material master data.
  
  Solutions:
  
  Verify Serial Number: Check the serial number for any typographical errors and ensure it is entered correctly.
  Check Material Master: Ensure that the material is set up to use serial numbers. You can check this in the material master record (MM02) under the "General Plant Data/Storage" view.
  Validate Serial Number Existence: Use transaction codes like IQ03 (Display Serial Number) to verify if the serial number exists for the specified material.
  Check Serial Number Status: Ensure that the serial number is active and not blocked or inactive. You can check this in the serial number management section.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your SAP support team or IT department to investigate any underlying data issues or system configurations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  IQ01: Create Serial Number
  IQ02: Change Serial Number
  IQ03: Display Serial Number
  MM02: Change Material Master
  
  
  Documentation: Review SAP documentation related to serial number management and the specific module you are working with.
  User Roles and Authorizations: Ensure that you have the necessary permissions to access and manage serial numbers and materials in the system.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.