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  2. Message Class SD_CDS_ENTITY ›
  3. SD_CDS_ENTITY018

How To Fix SD_CDS_ENTITY018 - @AbapCatalog.preserveKey: true missing for entity using assoc to parent


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SAP Error Message - Details

  • Message type: E = Error

  • Message class: SD_CDS_ENTITY - Messages for STOBS/entities

  • Message number: 018

  • Message text: @AbapCatalog.preserveKey: true missing for entity using assoc to parent

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  • A child entity in a BO structure can only have one parent entity. A
    parent entity has the "composition of" syntax addition. The found child
    entity has two parents, which is not allowed.

    Error message extract from SAP system. Copyright SAP SE.


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