How To Fix M8303 - Material & & & already included in document (line &)


M8303 - Overview

  • Message type: E = Error

  • Message class: M8 - Invoice Verification/Valuation

  • Message number: 303

  • Message text: Material & & & already included in document (line &)

  • Show details Hide details
  • What causes this issue?

    You have already processed this material/plant combination under
    another item.

    How to fix this error?

    Correct your input.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message M8303 - Material & & & already included in document (line &) ?
    The SAP error message M8303 typically indicates that a material has already been included in a document, which can occur in various contexts such as inventory management, purchasing, or sales. This error is often encountered when trying to add a material to a document (like a purchase order, sales order, or inventory transfer) that has already been referenced in that document.
    
    Cause: Duplicate Entry: The material you are trying to add is already listed in the document. Document Status: The document may be in a status that does not allow for changes or additions.
    Configuration Issues: There may be specific settings in the system that prevent the addition of duplicate materials.
    Solution: Check Document: Review the document to confirm if the material is already included. If it is, you may not need to add it again. Remove Duplicate: If you find that the material is listed more than once and this is not intended, remove the duplicate

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