How To Fix WN222 - You must enter a material

WN222 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 222

• Message text: You must enter a material

What causes this issue?

A value-only material was specified without a material being
specified as an exception.

System Response

The system can only check the validity of the value-only material
if a material is specified.

How to fix this error?

Specify a material, that is valid as an exception to inventory
management.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WN222 - You must enter a material ?

  The SAP error message WN222 ("You must enter a material") typically occurs in the context of inventory management or logistics when a user attempts to perform an action that requires a material number, but none has been provided. This error can arise in various transactions, such as creating a goods movement, entering a stock transfer, or processing a purchase order.
  
  Cause:
  
  Missing Material Number: The most common cause is that the user has not entered a material number in the relevant field.
  Incorrect Transaction: The transaction being executed may require a material number, but the user is in a context where it is not applicable.
  User Input Error: The user may have overlooked the material field or entered it incorrectly (e.g., typos, wrong format).
  
  Configuration Issues: In some cases, the system configuration may require a material number for certain processes that typically do not require one.
  
  
  Solution:
  
  Enter Material Number: Ensure that you enter a valid material