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3591772 - Upstream connect error or disconnect/reset before headers: SAP BAS issue

Symptom

Access to SAP Business Application Studio (BAS) fails with error:
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upstream connect error or disconnect/reset before headers. retried and the latest reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refused.
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Environment

  • SAP Business Technology Platform (SAP BTP)
  • Cloud Foundry (CF)
  • SAP Business Application Studio (BAS)

Product

SAP BTP, Cloud Foundry runtime and environment all versions ; SAP Business Application Studio all versions ; SAP Business Technology Platform all versions

Keywords

SAP BAS, access issue, no healthy upstream, upstream connect error, remote connection failure, delayed connect error, connection refused. , KBA , CA-BAS-WS-MNG , Dev Space Manager - SAP Business Application Studio , Problem

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