How To Fix MW304 - No PO header created

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 304

• Message text: No PO header created

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 MW304 - No PO header created ?

  The SAP error message MW304 "No PO header created" typically occurs when there is an issue with the creation of a Purchase Order (PO) in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incorrect Data: Required fields in the PO header may be missing or incorrectly filled out. This can include vendor information, purchasing organization, or company code.
  Document Type Issues: The document type selected for the PO may not be configured correctly in the system.
  Authorization Issues: The user may not have the necessary authorizations to create a PO.
  Configuration Issues: There may be configuration issues in the purchasing module that prevent the creation of POs.
  System Errors: Temporary system errors or issues with the database can also lead to this error.
  
  Solutions:
  
  Check Required Fields: Ensure that all mandatory fields in the PO header are filled out correctly. This includes vendor, purchasing organization, company code, and any other required fields.
  Review Document Type: Verify that the document type being used is valid and properly configured in the system. Check with your SAP administrator if necessary.
  Authorization Check: Ensure that the user has the necessary permissions to create a PO. This may involve checking user roles and authorizations in the SAP system.
  Configuration Review: Consult with your SAP configuration team to ensure that the purchasing module is set up correctly and that there are no missing configurations.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Restart the Process: Sometimes, simply restarting the transaction or logging out and back into the system can resolve temporary issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order) and ME22N (Change Purchase Order) to troubleshoot the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MW304 error message.
  User Manuals: Refer to SAP user manuals or help documentation for guidance on creating purchase orders and understanding the required fields.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP support for further assistance.