SAP Knowledge Base Article - Preview

2654657 - Application is randomly receiving "400 Bad request" errors from SMP 3.0

Symptom

Application is randomly receiving "400 Bad request" errors from SMP 3.0 and in the log file the following lines appear:

"error":"unsupported_grant_type"

Authentication failed due to token validation errors.

No AuthenticationEntryPoint was set during login attempt. Falling back to HTTP 401 + WWW-Authenticate

and however the application is correctly sending the retrieved X-SMP-SESSIDSSO cookie in the response it's removed:

X-SMP-SESSIDSSO=REMOVE


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Environment

SAP Mobile Platform (SMP) 3.0 OData Runtime - Cluster installation

Product

SAP Mobile Platform 3.0

Keywords

smp, 400, http, code, error, remove, cookie, session id, sessionid , KBA , MOB-ONP-ODP , SAP Mobile On Premise Proxy Services , Problem

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