SAP Knowledge Base Article - Preview

3644885 - How to restore a HMAC key?

Symptom

The HMAC key '/HMAC_INDEP/RFC_EXTERNAL_TICKET_4_TRUSTED_SYSTEM' or/and '/HMAC_INDEP/RFC_INTERNAL_TICKET_4_TRUSTED_SYSTEM', was mistakenly deleted from the SECSTORE transaction code.


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Environment

  • SAP NetWeaver
  • SAP NetWeaver Application Server for SAP S/4HANA
  • ABAP PLATFORM - Application Server ABAP

Product

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

Keywords

HMAC key, RFC, external ticket, trusted system, SMT1, delete, restore, /HMAC_INDEP/RFC_INTERNAL_TICKET_4_TRUSTED_SYSTEM, /HMAC_INDEP/RFC_EXTERNAL_TICKET_4_TRUSTED_SYSTEM, SECSTORE, by mistake, mistakenly , KBA , BC-MID-RFC , RFC , BC-SEC-STO , Secure Storage , How To

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