3338561 - Custom Analytical Queries App (F1572) - not loading

• Custom Analytical Queries App not getting loaded in Fiori Launchpad
• When User attempts to open Custom Analytical Queries App , it shows three loading dots and the application never loads
• Console and Network trace shows 403 status for abapddl.js , commonddl.js and AbapDdlParserResolver.js requests with below errors when attempting to open Custom Analytical Queries application:
  
  /sap/bc/ui5_ui5/sap/nw_aps_ext_lib/.../caqd_parser/parser/abapddl.js net::ERR_ABORTED 403
  /sap/bc/ui5_ui5/sap/nw_aps_ext_lib/.../caqd_parser/parser/commonddl.js net::ERR_ABORTED 403
  /sap/bc/ui5_ui5/sap/nw_aps_ext_lib/..../caqd_parser/parser/v4/AbapDdlParserResolver.js net::ERR_ABORTED 403
  
  Console and Network also shows 404 for style.css with below error
  
  /sap/bc/ui5_ui5/sap/ana_qdesign_man/.../expressioneditor/css/style.css net::ERR_ABORTED 404

• Custom Analytical Queries (app ID = F1572)
• SAP Fiori for SAP S/4HANA

F1939 , reuse library , nw_aps_ext_lib , ana_qdesign_man , 404 , 403 , Custom Analytical Queries , abapddl.js , commonddl.js , AbapDdlParserResolver.js , Extensibility Logic - Reuse Library , three dots , loading dots , three loading dots  , KBA , BC-SRV-APS-EXT-AQD , Fiori based Query Designer , Problem