SAP Knowledge Base Article - Preview

3257698 - Error message "Empty key predicate not allowed" shows up when posting an API using Postman

Symptom

You want to post an API using Postman. However, after you send the request, the error message "Empty key predicate not allowed" shows up.


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Environment

SAP S/4HANA Cloud

Product

SAP S/4HANA Cloud Public Edition all versions ; SAP S/4HANA Cloud all versions

Keywords

Postman, API, 400 Bad Request, empty key predicate, extra space , KBA , OPU-API-RT , Runtime , Problem

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