2551243 - CDS modeling considerations in BW | SAP Knowledge Base Article

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2551243 - CDS modeling considerations in BW

Symptom

  • Union or Join is used in a CDS view with annotation @Analytics.query:true.  Hit activation error: 'CDS Feature Union not supported for BW Query'
  • Association is added in a CDS view with annotation @Analytics.query:true.  Hit activation error: 'CDS local associations not allowed (when @Analytics.query: true)'
  • Create an extend view for a CDS view with annotation @Analytics.query:true to add addtional elements into the CDS query. Hit various activation errors like:  'CDS local associations not allowed (when @Analytics.query: true)' or ' xxx is not a numeric value' or '_xxx: has unsupported path entry type [Analytics]'
  • In a CDS view, UNION two tables. Instead of get all data records back and aggregate the values in the query result, only distinct values are returned without aggregation.

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Environment

BW 7.50 SP4 above

Product

SAP BW/4HANA 1.0 ; SAP NetWeaver 7.5 ; SAP S/4HANA 1610

Keywords

KBA , BW-BEX-OT-ODP , Query Runtime for Operational Data Provisioning , How To

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