SAP Knowledge Base Article - Preview

3674601 - "Error in GUI output data: gmux not active" - in fiori EXPD

Symptom

If using a fiori app for transaction EXPD, the error is thrown:

  • Error in GUI output data: gmux not active


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Environment

  • Fiori UI for Project System (PS)
  • SAP S/4HANA, on-premise
  • SAP S/4HANA Cloud Private Edition

Product

SAP S/4HANA Cloud Private Edition all versions ; SAP S/4HANA all versions

Keywords

KBA , PS-PRG-TRC , Progress Tracking , PS-FIO , Fiori UI for Project System , Problem

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