How To Fix WM204 - Do not enter material number with entries in other fields

WM204 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 204

• Message text: Do not enter material number with entries in other fields

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM204 - Do not enter material number with entries in other fields ?

  The SAP error message WM204 ("Do not enter material number with entries in other fields") typically occurs in the Warehouse Management (WM) module when a user attempts to perform an action that requires either a material number or other fields to be filled out, but not both simultaneously. This error is often encountered during processes such as goods movements, stock transfers, or inventory management.
  
  Cause:
  The error is triggered when:
  
  A user tries to enter a material number while also filling in other fields that are not compatible with the material number entry.
  The system expects either a material number or other specific fields to be filled, but not both at the same time.
  
  
  Solution:
  To resolve the WM204 error, you can follow these steps:
  
  
  Check Input Fields: Review the fields you are filling out in the transaction. Ensure that you are either entering a material number or the other required fields, but not both. For example,