How To Fix GW773 - Function call invalid due to current connection state

GW773 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 773

• Message text: Function call invalid due to current connection state

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GW773 - Function call invalid due to current connection state ?

  The SAP error message GW773: Function call invalid due to current connection state typically occurs in the context of SAP Gateway or when using OData services. This error indicates that there is an issue with the connection state when trying to execute a function call, which can be due to various reasons.
  Causes:
  
  Session Timeout: The user session may have timed out, leading to an invalid connection state.
  Network Issues: There may be network connectivity problems between the client and the SAP server.
  Incorrect Configuration: The SAP Gateway or OData service may not be configured correctly.
  Authorization Issues: The user may not have the necessary authorizations to perform the requested operation.
  Service Not Active: The OData service being called may not be active or properly registered in the SAP system.
  Backend System Issues: There may be issues with the backend system that the Gateway is trying to connect to.
  
  Solutions:
  
  Check Session State: Ensure that the user session is