SAP Knowledge Base Article - Preview

1966692 - The NDES received an http message without the "Operation" tag - Afaria


Looking in the Windows Application logs on the SCEP/CA server, the following error is present:
Event 11: The Network Device Enrollment Service received an http message without the "Operation" tag or with an invalid "Operation" tag.

NDES Event 11.PNG



  • SAP Afaria
  • Simple Certificate Enrollment Protocol (SCEP)
  • Network Device Enrollment Service (NDES)
  • Active Directory Certificate Services (AD CS)
  • iOS


SAP Afaria 6.6 ; SAP Afaria 7.0 ; SAP enhancement package 1 for SAP Solution Manager 7.0


ndes operation tag , KBA , MOB-AFA , Afaria , Problem

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