How To Fix WN220 - No hierarchy material exists for level &2 in material group &1


WN220 - Overview

  • Message type: E = Error

  • Message class: WN - Plant master data maintenance (integrated)

  • Message number: 220

  • Message text: No hierarchy material exists for level &2 in material group &1

  • Show details Hide details
  • What causes this issue?

    The system cannot determine any hierarchy value-only materials for the
    material group for the hierarchy level specified.

    How to fix this error?

    Maintain a hierarchy value-only material in the material group for the
    corresponding hierarchy level and activate the hierarchy level.

    Error message extract from SAP system. Copyright SAP SE.


WN220 - Details

  • The SAP error message WN220 "No hierarchy material exists for level &2 in material group &1" typically occurs in the context of material management, particularly when dealing with material hierarchies in SAP. This error indicates that the system is unable to find a material hierarchy for the specified level and material group.
    
    Cause: Missing Hierarchy Definition: The most common cause of this error is that the material hierarchy for the specified material group has not been defined or is incomplete. Incorrect Material Group: The material group specified in the error message may not have any associated hierarchy defined in the system. Level Mismatch: The level specified in the error message may not correspond to any defined levels in the hierarchy for the given material group. Data Inconsistency: There may be inconsistencies or missing data in the material master records or hierarchy settings.
    Solution: Check Material Hierarchy Configuration: Go to the transaction code OMH1 (or the relevant transaction for

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