How To Fix WW063 - Material type & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 063

• Message text: Material type & is not defined

What causes this issue?

System Response

How to fix this error?

Create a material type with material type identifier '1'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW063 - Material type & is not defined ?

  The SAP error message WW063, which states "Material type & is not defined," typically occurs when the system encounters a material type that has not been properly configured or defined in the system. This can happen in various scenarios, such as during the creation of a material master record, when trying to post a transaction involving a material, or when executing certain reports.
  Cause:
  
  Missing Configuration: The material type in question has not been defined in the system. This could be due to a missing entry in the configuration settings.
  Incorrect Material Type: The material type may have been incorrectly specified in the transaction or master data.
  Transport Issues: If the material type was recently added or modified in a different environment (like development) and not transported correctly to the production environment, it may not be available.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain material types.
  
  Solution:
  
  
  Check Material Type Configuration:
  
  Go to the SPRO transaction (SAP Reference IMG).
  Navigate to Logistics - General > Material Master > Basic Settings > Material Types.
  Verify if the material type in question is defined. If not, you may need to create it or adjust the existing configuration.
  
  
  
  Verify Material Type Usage:
  
  Ensure that the material type is being used correctly in the transaction. Check if the material type is valid for the operation you are trying to perform.
  
  
  
  Transport Requests:
  
  If the material type was recently created or modified, ensure that the transport request has been successfully moved to the production environment.
  
  
  
  User Authorizations:
  
  Check if the user has the necessary authorizations to create or modify materials of that type. This can be done by reviewing the user's roles and authorizations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or functional team for any specific configurations or settings that may be required for the material type.
  
  
  
  Related Information:
  
  Material Types: Material types in SAP define the attributes and behaviors of materials. Common material types include ROH (raw materials), HALB (semi-finished goods), FERT (finished goods), etc.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message WW063.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP's support portal for further assistance.