# A3DAsmProductOccurrenceEdit

A3DStatus `A3DAsmProductOccurrenceEdit`(const A3DAsmProductOccurrenceData *pData, A3DAsmProductOccurrence *pProductOccurrence)
  `A3DStatus` A3DAsmProductOccurrenceEdit(const `A3DAsmProductOccurrenceData`* pData, `A3DAsmProductOccurrence`* pProductOccurrence)

  Allows to modify some data of a product occurrence.

  These fields from `A3DAsmProductOccurrenceData`are not supported and ignored:

  - m_eProductLoadStatus
  - m_uiProductFlags
  - m_bUnitFromCAD
  - m_dDensityVolumeUnit
  - m_dDensityMassUnit
  - m_eModellerType
  - m_bInactivateAnnotations
  - m_uiConstraintsSize
  - m_pPublicationSet
  - m_ppConstraints

  The m_dUnit field from `A3DAsmProductOccurrenceData`is supported only for these formats:

  Returns

  > `A3D_SUCCESS`on success, or an error code on failure

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