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

SAP Error Message - Details

• 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

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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, if you are entering a material number, make sure that other fields like batch number, storage location, etc., are left blank.
  
  
  Review Transaction Requirements: Consult the documentation or help resources for the specific transaction you are using to understand the required fields. This will help you determine which fields need to be filled out based on the action you are trying to perform.
  
  
  Use the Correct Process: If you are unsure about the process, consider using the standard SAP transaction codes or following the standard operating procedures for the task you are performing. This can help avoid input errors.
  
  
  Consult with SAP Support or Functional Team: If you continue to experience issues, it may be beneficial to reach out to your SAP support team or functional consultant. They can provide insights specific to your configuration and help troubleshoot the issue further.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes in the WM module, such as LT01 (Transfer Order Creation), LT10 (Transfer Order Confirmation), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to the WM204 error. Sometimes, there may be updates or fixes provided by SAP.
  User Training: Ensure that users are adequately trained on the WM processes to minimize errors related to data entry.
  
  By following these steps, you should be able to resolve the WM204 error and proceed with your warehouse management tasks effectively.