How To Fix /SCWM/CON304 - The warehouse number field is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CON -

• Message number: 304

• Message text: The warehouse number field is empty

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CON304 - The warehouse number field is empty ?

  The SAP error message /SCWM/CON304 The warehouse number field is empty typically occurs in the context of SAP Extended Warehouse Management (EWM) when a process requires a warehouse number, but this field is not populated. This can happen in various scenarios, such as during the creation of a transfer order, inbound delivery, or other warehouse-related transactions.
  Cause:
  
  Missing Warehouse Number: The most straightforward cause is that the warehouse number field is not filled in the transaction or document you are trying to process.
  Configuration Issues: There may be configuration issues in the system that prevent the warehouse number from being determined automatically.
  Data Entry Errors: Users may forget to enter the warehouse number or may be using a template that does not include it.
  Integration Issues: If data is being transferred from another system (like an ERP system), the warehouse number may not be included in the data transfer.
  
  Solution:
  
  Check Input Fields: Ensure that the warehouse number field is filled in the relevant transaction. If you are using a custom transaction or program, verify that the warehouse number is being passed correctly.
  Review Configuration: Check the configuration settings in SAP EWM to ensure that the warehouse number is set up correctly. This includes checking the warehouse number settings in the EWM configuration.
  Data Validation: If the warehouse number is being populated from another system, validate that the data being sent includes the warehouse number and is formatted correctly.
  User Training: If users are frequently encountering this error, consider providing additional training on the importance of entering the warehouse number and how to do so correctly.
  Debugging: If the issue persists, you may need to debug the process to see where the warehouse number is being lost or not populated.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/TO_CREATE for creating transfer orders or /SCWM/PR_CREATE for creating production orders.
  SAP Notes: Check for any SAP Notes related to this error message, as there may be patches or updates that address specific issues.
  Documentation: Review the SAP EWM documentation for more details on warehouse management processes and the importance of the warehouse number in various transactions.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP EWM expert for further assistance.
  
  By addressing the root cause of the error and ensuring that the warehouse number is correctly populated, you should be able to resolve the /SCWM/CON304 error message.