SAP Knowledge Base Article - Preview

2726687 - Uncaught TypeError: Cannot read property 'length' of undefined

Symptom

  • When planning a system upgrade in Maintenance Planner you encounter the following error:

2726687.png

  • In the logs (available through the "Download Logs" button on the error prompt), you see the following error:
UI Error Message: Uncaught TypeError: Cannot read property 'length' of undefined
UI File url:
UI File line number: 264
StackTrace: undefined
  • You have reviewed KBA 2383382 already and the Verification Status is 'OK' for your system



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Environment

Maintenance Planner

Product

SAP NetWeaver all versions

Keywords

Cannot read property 'length' of undefined, The response from the backend is not as expected, Maintenance Planner , KBA , BC-UPG-MP , Maintenance Planning Tools , Problem

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