How To Fix QB004 - Enter a material, or select using class

SAP Error Message - Details

• Message type: E = Error

• Message class: QB - Message IDs for QM in procurement

• Message number: 004

• Message text: Enter a material, or select using class

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 QB004 - Enter a material, or select using class ?

  The SAP error message QB004 ("Enter a material, or select using class") typically occurs in the context of Quality Management (QM) when you are trying to create or process a Quality Inspection Lot or similar transaction, and the system requires a material number to proceed.
  Cause:
  
  Missing Material Number: The most common cause of this error is that the user has not entered a material number in the relevant field.
  Incorrect Transaction: The transaction you are trying to execute may require a material number, and if it is not provided, the system will throw this error.
  Material Not Defined: The material you are trying to use may not be defined in the system or may not be assigned to the relevant class.
  Class Selection: If you are trying to select a material using a classification system, there may be no materials assigned to the class you are trying to use.
  
  Solution:
  
  Enter a Material Number: Ensure that you enter a valid material number in the required field. You can use the search help (F4) to find the material if you are unsure of the number.
  Check Material Master: Verify that the material exists in the system by checking the material master data (transaction code MM03).
  Use Class Selection: If you are trying to select a material using a class, ensure that the class you are using has materials assigned to it. You can check this in the classification view of the material master.
  Authorization: Ensure that you have the necessary authorizations to view or select the materials in the system.
  Consult Documentation: If you are unsure about the process, refer to the SAP documentation or user manuals related to Quality Management for guidance on the specific transaction you are working with.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as QA01 (Create Inspection Lot), QA02 (Change Inspection Lot), and QA03 (Display Inspection Lot).
  Material Master Data: Understanding how to navigate and utilize the material master (MM01, MM02, MM03) is crucial for resolving issues related to materials.
  Quality Management Configuration: If you are a system administrator or have access to configuration settings, ensure that the Quality Management module is properly configured to handle materials and classes.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or updates available.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Quality Management.