SAP Knowledge Base Article - Preview

3382949 - Error IS121 "Serial number &1 already exists for material &2" at goods movement posting

Symptom

You are trying to perform a goods movement posting where the material number gets changed (for example with movement type 309) but you get the error IS121 "Serial number &1 already exists for material &2".


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Environment

  • SAP ERP Central Component
  • SAP ERP
  • SAP Enhancement package for SAP ERP
  • SAP S/4HANA, on-premise

Product

SAP ERP Central Component all versions ; SAP ERP all versions ; SAP S/4HANA all versions ; SAP enhancement package for SAP ERP all versions ; SAP enhancement package for SAP ERP, version for SAP HANA all versions

Keywords

IS 121 , KBA , LO-MD-SN , Serial Numbers , Problem

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