How To Fix WW059 - No material type has been defined for MG materials

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 059

• Message text: No material type has been defined for MG materials

How to fix this error?

Define the <DS:SIMG.SIMG_CFMENUOLMSOMS2>attributes of the material
type</> for the material group material in Customizing.
Select "1" as the ID for <DS:SIMG.W_ZF_ST_0260>assignment of the
material type to identifier</> in Customizing.
INCLUDE ISR_CUSTOMIZING
The equivalent function is described in the Customzing IMG.
Take into account the industry IMG and the retail IMG, since the
material type identifier is only used in retail.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW059 - No material type has been defined for MG materials ?

  The SAP error message WW059, which states "No material type has been defined for MG materials," typically occurs when you are trying to create or manage materials in SAP that are classified under the "MG" (Material Group) category, but the system does not have a material type defined for that category.
  Cause:
  
  Missing Configuration: The primary cause of this error is that the material type for MG materials has not been defined in the system. This can happen if the configuration settings in the SAP system are incomplete or incorrect.
  Incorrect Material Group Assignment: The material you are trying to create or manage may be assigned to a material group that does not have a corresponding material type defined.
  System Customization: If the SAP system has been customized, it is possible that the necessary settings for MG materials were not included in the customization process.
  
  Solution:
  To resolve the WW059 error, you can take the following steps:
  
  
  Define Material Type:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Logistics - General > Material Master > Basic Settings > Material Types.
  Check if a material type for MG materials exists. If not, you will need to create one.
  Ensure that the material type is properly configured with the necessary attributes and settings.
  
  
  
  Assign Material Group to Material Type:
  
  Ensure that the material group you are trying to use is assigned to the correct material type.
  You can check this in the same configuration area where you defined the material types.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to create or manage materials of the specified type.
  
  
  
  Consult Documentation:
  
  Review any documentation or guidelines provided by your organization regarding material management in SAP to ensure compliance with internal processes.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Material Types: Material types in SAP define the attributes and behaviors of materials. Each material type can have different settings for procurement, valuation, and other processes.
  Material Groups: Material groups are used to categorize materials for reporting and analysis purposes. They can be linked to specific material types.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and SPRO (Customizing) to navigate the system effectively.
  
  By following these steps, you should be able to resolve the WW059 error and successfully manage your materials in SAP.