How To Fix /ISDFPS/MSG_GAF_PE021 - Enter a valid quantity for material &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MSG_GAF_PE -

• Message number: 021

• Message text: Enter a valid quantity for material &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MSG_GAF_PE021 - Enter a valid quantity for material &1 ?

  The SAP error message /ISDFPS/MSG_GAF_PE021 Enter a valid quantity for material &1 typically occurs in the context of the SAP IS-DFPS (Industry Solution for Defense Forces and Security) module. This error indicates that the system expects a valid quantity to be entered for a specific material, but the quantity provided is either missing, invalid, or not in the expected format.
  Cause:
  
  Missing Quantity: The user did not enter a quantity for the material.
  Invalid Format: The quantity entered may not conform to the expected format (e.g., using letters instead of numbers).
  Negative Quantity: A negative quantity is not allowed for certain transactions.
  Decimal Issues: If the system expects a whole number and a decimal is provided (or vice versa), it may trigger this error.
  Material Master Data Issues: The material may not be set up correctly in the material master, leading to issues with quantity entry.
  
  Solution:
  
  Check Quantity Entry: Ensure that a valid quantity is entered for the material. It should be a positive number and in the correct format.
  Review Input Fields: Make sure that you are entering the quantity in the correct field and that there are no leading or trailing spaces.
  Material Master Data: Verify that the material is correctly set up in the material master. Check for any restrictions or settings that might affect quantity entry.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction you are using to ensure compliance with the expected input.
  User Authorization: Ensure that the user has the necessary authorizations to perform the transaction involving the material.
  System Configuration: If the issue persists, it may be necessary to consult with your SAP Basis or technical team to check for any configuration issues in the system.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code you are using when the error occurs, as this can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  Testing: If possible, try to replicate the issue in a test environment to better understand the conditions under which the error occurs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.