How To Fix 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