The authentication using the Security Assertion Markup Language (SAML) 2.0 fails prompting the user to enter the user and password. The following warning message is recorded in the traces:
Service Provider has received SAML2Response from Identity Provider [XXXXXXXXX] that contains an error status code [urn:oasis:names:tc:SAML:2.0:status:Requester]. Status message: [The digital signature of the received SAML2 message is invalid.]
SAML 2.0 Service Provider
NetWeaver AS Java
NetWeaver AS ABAP
SAML 2.0 Identity Provider
Part of NetWeaver Single Sign-On product
IDMFEDERATION SCA have to be installed on top of NetWeaver AS Java
Due to historical reasons IDMFEDERATION SCA is also part of SAP Identity Management
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