SAP Knowledge Base Article - Public

3261294 - Checkbox does not display in Library Function Wizard


You have created a Reuse Library in your Add-on Solution and want to add a new function. When defining the parameters, you notice that there is no checkbox displayed for Optional, ElementsOf or CollectionOf columns.


  • SAP Business ByDesign
  • SAP Cloud Applications Studio
  • SAP Cloud for Customer

Reproducing the Issue

  1. Open the Solution.
  2. Right-click on the .library file.
  3. Select Create Function.


The size of the checkbox means it cannot display in the available space. The recommended text scaling for the SAP Cloud Applications Studio is 125%.


  1. Close the Cloud Applications Studio.
  2. Right-click Desktop and select Display Settings.
  3. Ensure that the scale is set to 125%.

Scale and Layout.png

  1. Relaunch the Cloud Applications Studio.


PDI, SDK, display, missing, .library, resolution, scale, scaling , KBA , AP-RC-BDS-SOL , ByDesign Studio Solution Explorer , Problem


SAP Business ByDesign all versions ; SAP Cloud Applications Studio all versions ; SAP Cloud for Customer add-ins all versions ; SAP Cloud for Customer core applications all versions