How To Fix GW771 - SNC call invalid due to current connection state

GW771 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 771

• Message text: SNC 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW771 - SNC call invalid due to current connection state ?

  The SAP error message GW771 indicates that there is an issue with the Secure Network Communications (SNC) call due to the current connection state. This error typically arises in scenarios where there is a problem with the SNC configuration or the connection state between the SAP system and the SNC library.
  Causes:
  
  SNC 
  Configuration Issues: The SNC parameters in the SAP system may not be correctly configured. This includes settings in the instance profile or the SAP GUI.
  Network Issues: There may be network connectivity problems that prevent the SNC call from being established.
  SNC Library Issues: The SNC library (e.g., SAP Cryptographic Library) may not be properly installed or configured on the server.
  Session State: The session may be in an invalid state, possibly due to timeouts or disconnections.
  User Authorization: The user may not have the necessary authorizations to perform SNC calls.
  
  Solutions:
  
  
  Check SNC Configuration:
  
  Verify the SNC parameters in the instance profile (e.g., snc/enable, snc/identity/as,