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2681353 - Poor EPCF JavaScript performance due to Stack Overflow for Object.EPCM._private.getCookieArray


  • You may or may not be experiencing poor Enterprise Portal performance
  • Checking the web browser JavaScript console tab you observe a Stack Overflow error such as the below examples (the error message may appear differently depending on the web browser used. Please note the below stack traces have been shortened):
    Internet Explorer 11
    "Stack overflow at line: 483" (Out of stack space)
    Google Chrome
    "Uncaught RangeError: Maximum call stack size exceeded
    at String.split (<anonymous>)
    at Object.EPCM._private.getCookieArray (js13_epcf.js?rid=1f0145c5f9f7f47d79f15d638959c122:484)
    at Object.EPCM._private.getCookie (js13_epcf.js?rid=1f0145c5f9f7f47d79f15d638959c122:496)
    at Object.EPCM.DSM3.keepAliveGetCookie (js13_epcf.js?rid=1f0145c5f9f7f47d79f15d638959c122:1986)
    at Object.EPCM.DSM3.keepAliveProcess (js13_epcf.js?rid=1f0145c5f9f7f47d79f15d638959c122:2015)"
    Mozilla Firefox
    "too much recursion

  • The issue will be observed even before logging on the Enterprise Portal on the logon page, and during each Portal navigation



  • SAP NetWeaver Application Server for Java 7.3x and higher releases
  • Enterprise Portal


SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3


DSMKeepAliveStamp, js13_epcf.js, JavaScript, engine, java, script, js, client, side, epcm, model, framework,  msie, ie, ie11, html, stackoverflow, buffer, bufferoverflow, recursion, slow, lag, freeze, hang, freezing, hanging, navigation, navigation, navigations , KBA , EP-PIN-CS , Client Services , EP-PIN-AI , Application Integration , EP-PIN-NAV , Navigation , EP-PIN-PRT , Portal Runtime , Problem

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