SPROXY error: “No connection to ESR”

When calling transaction SPROXY, we receive the following error “error has occurred during communication with ESR” – please look at the screen below.

ESR -> Enterprise Services Repository

SPROXY – no connection to ESR

Helpful note to solve the problem: 1759641

To eliminate the problem, check the RFC connection called “SAP_PROXY_ESR” in transaction SM59. You should check server and port in Tab: “Technical Settings“:


and user and password in Tab: “Logon & Security“:


If necessary unlock the user account or set the user a new password on the SAP PO side appropriate for this configuration:

SAP PO – Identity Management

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