How To Fix ME018 - Item category & can only be used with material

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 018

• Message text: Item category & can only be used with material

What causes this issue?

The <GL:item_category>item category</> you entered requires the entry
of a <GL:material number>material number</>.

How to fix this error?

Enter a valid material number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME018 - Item category & can only be used with material ?

  The SAP error message ME018 ("Item category & can only be used with material") typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions. This error indicates that the item category you are trying to use is not compatible with the type of material or item you are attempting to create or process.
  Cause:
  
  Incorrect Item Category: The item category you are using is not suitable for the material type you are trying to include in the purchasing document. For example, certain item categories are only meant for stock materials, while others may be for non-stock materials or services.
  Material Master Configuration: The material master record may not be set up correctly. For instance, the material type may not be compatible with the item category.
  Document Type Restrictions: The document type you are using may have restrictions on which item categories can be used.
  Missing Material Master Data: The material you are trying to use may not exist in the system or may not be properly defined.
  
  Solution:
  
  Check Item Category: Verify that the item category you are using is appropriate for the material type. You can check the configuration of item categories in the SAP customizing settings (transaction code SPRO).
  Review Material Master: Ensure that the material master record is correctly set up. Check the material type and ensure it aligns with the item category you are trying to use.
  Use Correct Document Type: Make sure you are using the correct document type that allows the item category you want to use.
  Create/Update Material: If the material does not exist, create it. If it exists but is not set up correctly, update the material master data to ensure it is compatible with the item category.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on item categories and their compatibility with material types.
  
  Related Information:
  
  Item Categories: In SAP, item categories define how items are processed in purchasing documents. Common item categories include standard items, consignment items, and service items.
  Material Types: Material types categorize materials in SAP and determine their attributes and behavior in the system. Examples include raw materials, finished goods, and trading goods.
  Transaction Codes: Useful transaction codes for troubleshooting include:
  
  MM03: Display Material
  ME21N: Create Purchase Order
  SPRO: Access SAP Customizing Implementation Guide
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the ME018 error message.
  
  By following these steps, you should be able to identify the cause of the ME018 error and implement the necessary solutions to resolve it.