How To Fix SPXN192 - Signature is incompatible (different synchronicity)

SPXN192 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 192

• Message text: Signature is incompatible (different synchronicity)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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SPXN192 - Details

• The SAP error message SPXN192, which states "Signature is incompatible (different synchronicity)," typically occurs in the context of SAP's integration with external systems or services, particularly when dealing with digital signatures or secure communications. This error indicates that there is a mismatch in the expected signature format or the timing of the signature verification process.
  Causes:
  
  Mismatched Signature Algorithms: The signature algorithm used by the sender may not match the one expected by the receiver.
  Clock Synchronization Issues: If the system clocks of the communicating parties are not synchronized, it can lead to issues with time-sensitive signatures.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to signature incompatibility.
  Version Mismatch: Different versions of the software or libraries used for signing and verifying signatures may lead to incompatibility.
  Network Issues: Intermittent network issues can cause delays that affect the timing of signature validation.
  
  Solutions:
  
  Check Signature Algorithms: Ensure that both the sender