SAP Knowledge Base Article - Preview

2882079 - Mapping link is deleted after View's SQL Query is modified - SAP PD


  • A mapping is created between view/view columns and table/table columns.
  • Mapping link is lost if a SQL function, e.g. COALESCE is added to the View's SQL Query hereafter from the mapping editor.
  • Minor changes to the column definition like renaming the alias does not destroy the mapping link.



  • SAP PowerDesigner (PD) 16.6
  • Various DBMS types


SAP PowerDesigner 16.6


visible, deleted, removed, dropped, missing, preserved, 820934, CR820934, CR#820934 , KBA , BC-SYB-PD , PowerDesigner , Bug Filed

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