How To Fix HRPAYDEB2A831 - Unknown signature algorithm &1

HRPAYDEB2A831 - Overview

• Message type: E = Error

• Message class: HRPAYDEB2A - Business to Administration: Germany

• Message number: 831

• Message text: Unknown signature algorithm &1

What causes this issue?

When determining the algorithm for the signature, a value that is not
permitted in the procedure was determined.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Permitted values:
RSASSA-PSS - OID: 1.2.840.113549.1.1.10
SHA256 - OID: 1.2.840.113549.1.1.11

System Response

The signature is not executed.

How to fix this error?

Check the certificate used (PSE). The information can be displayed in
transaction STURST.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYDEB2A831 - Unknown signature algorithm &1 ?

  The SAP error message HRPAYDEB2A831 with the description "Unknown signature algorithm &1" typically occurs in the context of payroll processing or when dealing with digital signatures in SAP systems. This error indicates that the system has encountered a signature algorithm that it does not recognize or support.
  
  Cause:
  
  Unsupported Signature Algorithm: The error is primarily caused by the use of a signature algorithm that is not recognized by the SAP system. This can happen if the algorithm is not configured correctly or if the system is outdated and does not support newer algorithms.
  
  Configuration Issues: There may be issues in the configuration of the digital signature settings in the SAP system.
  Version Compatibility: The version of the SAP system may not support the signature algorithm being used, especially if it is a newer algorithm introduced in later versions.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings related to digital signatures in the SAP system. Ensure that the