How To Fix Q7171 - Material number & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: Q7 - Messages-QM Master Data: Catalogs, Selected Sets

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message Q7171 - Material number & is invalid ?

  The SAP error message Q7171, which states "Material number & is invalid," typically occurs in the context of Quality Management (QM) processes when the system cannot recognize or validate the specified material number. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Material Number: The material number entered may be incorrect or mistyped.
  Material Not Created: The material may not have been created in the system or may have been deleted.
  Material Status: The material may be in a status that prevents it from being used (e.g., blocked or inactive).
  Plant-Specific Issues: The material may not be assigned to the specific plant or storage location being referenced.
  Authorization Issues: The user may not have the necessary authorizations to access the material data.
  Master Data Issues: There may be issues with the material master data, such as missing views or incomplete data.
  
  Solutions:
  
  Verify Material Number: Double-check the material number for any typos or errors. Ensure that it is entered correctly.
  Check Material Existence: Use transaction codes like MM03 (Display Material) to check if the material exists in the system.
  Review Material Status: Check the status of the material to ensure it is active and not blocked. You can do this in the material master data.
  Plant Assignment: Ensure that the material is assigned to the relevant plant or storage location. You can check this in the material master data.
  Authorization Check: Ensure that the user has the necessary authorizations to access the material. This may require coordination with the SAP security team.
  Correct Master Data: If there are issues with the material master data, work with the relevant team to correct any missing or incomplete information.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material data.
  Quality Management: Understand how the material is used in quality management processes, as this may provide context for why the error is occurring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP's support portal can provide additional insights.
  User Documentation: Refer to SAP user documentation or training materials for guidance on material management and quality processes.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.