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About SAP B1 Service Layer Proxy Error...


I have used Service Layer to select data via Postman(*google App)

but from time to time a problem comes up like this...


502 Proxy Error

The Proxy server received an invalid response from an upstream server .

the Proxy server could not handle the request


reason... ?

and solution please....

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1 Answer

  • Posted on Oct 18, 2018 at 05:47 AM

    SAP Gateway is the wrong tag.

    Please use SAP Business One.

    SAP Business One



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