How To Fix Q3171 - Material number & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: Q3 - QM Master Data Messages: Catalogs

• Message number: 171

• Message text: Material number & is invalid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message Q3171 - Material number & is invalid ?

  The SAP error message Q3171, which states "Material number & is invalid," typically occurs in the context of Quality Management (QM) or when dealing with material master data. This error indicates that the material number you are trying to use does not exist in the system or is not valid for the operation you are attempting to perform.
  Causes:
  
  Non-Existent Material: The material number entered does not exist in the material master database.
  Incorrect Material Type: The material may not be of the correct type for the transaction you are trying to perform (e.g., a non-qualitative material).
  Inactive Material: The material may be inactive or marked for deletion.
  Data Entry Error: There may be a typographical error in the material number entered.
  Authorization Issues: The user may not have the necessary permissions to access the material.
  
  Solutions:
  
  Verify Material Number: Check the material number for any typographical errors. Ensure that you are entering the correct number.
  Check Material Master: Use transaction code MM03 to view the material master data and confirm that the material exists and is active.
  Material Type: Ensure that the material type is appropriate for the transaction you are trying to execute.
  Check Status: Verify that the material is not marked for deletion or inactive. You can check this in the material master data.
  Authorization Check: Ensure that you have the necessary authorizations to access the material. If not, contact your SAP administrator.
  Consult with IT Support: If the issue persists, consult with your IT support team or SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Material Master Data: Understand the structure and importance of material master data in SAP, including views like Basic Data, Purchasing, and Accounting.
  Quality Management: If the error occurs in a QM context, ensure that the material is set up correctly for quality inspections and that all relevant QM views are maintained.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.