SAP Knowledge Base Article - Public

3425088 - SAP COM 0008 communication error

Symptom

There is an error "You do not have start authorization for R3TR IWSV API_BUSINESS_PARTNER 0001, return code 4" when using the Postman

Environment

SAP S/4HANA Cloud

Cause

standard behavior

Resolution

You should generate the password for your communication user xxxxx in the APP Maintain Communication Users by clicking the button "Propose Password" and save it.

Keywords

R3TR IWSV API_BUSINESS_PARTNER 0001, return code 4, Maintain Communication Users , KBA , LO-MD-BP-ODT , OData Service for Business Partner , How To

Product

SAP S/4HANA Cloud 2308