SAP Knowledge Base Article - Preview

2804524 - Error: "401 Unauthorized" OData Authentication Fails in First Attempt

Symptom

When you try to open the OData Collection in a browser you need to enter the credentials twice. When you try to open the OData collection in any external tools like Postman you get the below mentioned error in first attempt, in second attempt no authorization error is generated.

" 401 Unauthorized"


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Environment

SAP Cloud for Customer

Product

SAP Cloud for Customer add-ins all versions ; SAP Cloud for Customer core applications all versions

Keywords

401 unauthorized, Enter password twice, Odata authentication fail , KBA , LOD-CRM-INT-API , OData API (C4C Only) , Problem

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