2452813 - Unable to get property 'length' of undefined or null reference | SAP Knowledge Base Article

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2452813 - Unable to get property 'length' of undefined or null reference

Symptom

You have defined dependencies for two systems and selected the target product version Netweaver 7.5 SPS for one system,  after click the Next button, you will get the error popup as below:

The response from the backend system is not as expected.

KBA2.png

In the UI_Log file, the error is as below:

UI Error Message: Unable to get property 'length' of undefined or null reference
UI File url:
UI File line number: 435
StackTrace: undefined


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Environment

Maintenance Planner

SAP Netweaver 7.5 ABAP system

Product

SAP NetWeaver 7.5

Keywords

maintenance planner,  upgrade, XML, landscape, next screen, technical instance, target release, Netweaver 7.5, flick, confirm selection, verified, kernal files, copy, MP user guide, dependency, scenarios, backend systems, frontend system , KBA , BC-UPG-MP , Maintenance Planning Tools , Problem

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