Symptom
While opening Web Dynpro apps from Fiori Launchpad, the app hangs and shows the loading information (busy indicator).
The development tools of the browser shows the following error:
wda_ls_main.js?version=20210913-122921:38 Uncaught TypeError: this.commands[commandName] is not a function
at SAPWD_AbstractApplication.exec (wda_ls_main.js?version=20210913-122921:38:27)
at eval (eval at UCF_JsUtil.unsafeEval (lightspeed.js:14551:11), <anonymous>:3:15)
at eval (eval at UCF_JsUtil.unsafeEval (lightspeed.js:14551:11), <anonymous>:4:4)
at eval (eval at UCF_JsUtil.unsafeEval (lightspeed.js:14551:11), <anonymous>:5:3)
at UCF_JsUtil.unsafeEval (lightspeed.js:14551:11)
at UCF_JsUtil.eval (lightspeed.js:14687:20)
at UCF_PageUpdater.callScript (lightspeed.js:54369:13)
at UCF_PageUpdater.processUpdateParts (lightspeed.js:53783:13)
at UCF_PageUpdater.processScriptCalls (lightspeed.js:53834:7)
at o (lightspeed.js:53852:8)
Read more...
Environment
ABAP PLATFORM 1909 - Application Server ABAP (SAP_UI 7.54)
Keywords
Webdynpro, WDA, wda_ls_main, Web Dynpro WDA , KBA , CA-FLP-ABA , SAP Fiori Launchpad ABAP Services , BC-WD-ABA , Web Dynpro ABAP , CA-FLP-FE-AI , Application iframe communication in FLP and Work Zone , Problem
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.