How To Fix WW090 - Internal error: No material found

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 090

• Message text: Internal error: No material found

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

This message does not affect the reclassification.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW090 - Internal error: No material found ?

  The SAP error message WW090 ("Internal error: No material found") typically occurs in the context of material management or inventory management processes. This error indicates that the system was unable to find a material record that matches the criteria specified in the transaction or process you are attempting to execute.
  Causes:
  
  Material Not Created: The material you are trying to access may not have been created in the system.
  Incorrect Material Number: The material number entered may be incorrect or misspelled.
  Material Status: The material may be blocked or inactive, preventing it from being found.
  Data Inconsistency: There may be inconsistencies in the database or issues with the material master data.
  Authorization Issues: The user may not have the necessary authorizations to view or access the material.
  Configuration Issues: There may be configuration issues in the material management module that prevent the system from retrieving the material.
  
  Solutions:
  
  Verify Material Creation: Check if the material has been created in the system. You can do this by using transaction codes like MM03 (Display Material) or MM01 (Create Material).
  Check Material Number: Ensure that the material number you are entering is correct. Double-check for any typos or formatting issues.
  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 record.
  Data Consistency Check: Run consistency checks on the material master data to identify any discrepancies. This can be done using transaction codes like MM02 (Change Material) to review the data.
  Authorization Check: Ensure that the user has the necessary authorizations to access the material. This can be checked with your SAP security team.
  Consult SAP Notes: Look for any relevant SAP Notes or patches that may address this specific error. SAP Notes can provide guidance on known issues and their resolutions.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01, MM02, MM03, and MM04 (for material changes).
  Material Master Data: Understand the structure and importance of material master data in SAP, as it is crucial for various processes in logistics and inventory management.
  User Authorizations: Review the user roles and authorizations in your SAP system to ensure proper access to material data.
  
  By following these steps, you should be able to diagnose and resolve the WW090 error in SAP.