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3243091 - System error when saving buffer assignment: Name or password is incorrect (repeat logon)

Symptom

After kernel upgrade, the below error is logged in the System Log (SM21):

System error when saving buffer assignment: Name or password is incorrect (repeat logon)

The error occurs with kernel release 753 and 777 after applying the patch level from SAP Note 3127135 - Improved RFC ticket handling.


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Environment

  • SAP NetWeaver, kernel release 753 and 777
  • ABAP platform
  • SAP Web Application Server for SAP S/4HANA

Product

ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

RFC, Asynchronous RFC, Transactional RFC, qRFC, bgRFC, RS_APP_SERVER_BUFFER_PRELOAD SAPSYS AutoABAP NONE, rdisp/autoabapuser , KBA , BC-MID-RFC , RFC , Problem

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