M8844 - Header for document number & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 844

• Message text: Header for document number & not found

What causes this issue?

Document header for document item not found.

How to fix this error?

Inform your systems administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8844 - Header for document number & not found ?

  The SAP error message M8844, which states "Header for document number & not found," typically occurs in the context of material documents or inventory management. This error indicates that the system is unable to find the header information for a specific document number that you are trying to access or process.
  Causes:
  
  Document Deletion: The document may have been deleted or archived, making it unavailable for retrieval.
  Incorrect Document Number: The document number entered may be incorrect or mistyped.
  Authorization Issues: The user may not have the necessary authorizations to view the document.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data integrity.
  Document Type: The document type may not be valid or may not exist in the system.
  
  Solutions:
  
  Verify Document Number: Double-check the document number you are trying to access to ensure it is correct.
  Check Document Status: Use transaction codes like MB03 (Display Material Document) to see if the document exists. If it has been deleted or archived, you may need to consult with your SAP administrator.
  Authorization Check: Ensure that you have the necessary permissions to access the document. If not, contact your SAP security team to get the required access.
  Database Consistency Check: If you suspect data integrity issues, you may need to run consistency checks or consult with your SAP Basis team to investigate further.
  Consult Documentation: Review SAP documentation or help resources for any specific notes related to the error message.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB03 (Display Material Document), MB02 (Change Material Document), and MB01 (Post Goods Movement) to navigate through material documents.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for M8844 in the SAP Support Portal.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the M8844 error in SAP.