Message type: E = Error
Message class: SPXN - Proxy Generation
Message number: 201
Message text: Signature is incompatible
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The SAP error message SPXN201, which states "Signature is incompatible," typically occurs in the context of digital signatures or when dealing with secure communications in SAP systems. This error can arise due to various reasons, including issues with the digital certificate, mismatched cryptographic algorithms, or problems with the configuration of the secure communication settings. Causes: Incompatible Cryptographic Algorithms: The signature may be created using a cryptographic algorithm that is not supported or recognized by the receiving system. Certificate Issues: The digital certificate used for signing may be expired, revoked, or not properly installed in the SAP system. Configuration Problems: There may be misconfigurations in the settings related to secure communications (e.g., SSL/TLS settings). Version Mismatch: The version of the software or libraries used for signing may not be compatible with the version expected by the SAP system. Key Length Issues: The key length used for the signature may not meet the security requirements of the SAP
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