How To Fix SNC003 - SNC error RC=&1

SNC003 - Overview

• Message type: E = Error

• Message class: SNC - Secure Network Communication, SNC

• Message number: 003

• Message text: SNC error RC=&1

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?

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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.

SNC003 - Details

• The SAP error message "SNC003 SNC error RC=&1" typically indicates an issue related to Secure Network Communications (SNC) in an SAP environment. The error code RC=&1 will be replaced with a specific return code that provides more context about the nature of the error.
  Causes:
  
  
  Configuration Issues: The SNC parameters in the SAP system may not be configured correctly. This includes settings in the SAP GUI, SAP Profile, or SNC library.
  SNC Library Problems: The required SNC library may not be installed, or the version may be incompatible with the SAP system.
  Network Issues: There may be network connectivity problems that prevent the SAP system from establishing a secure connection.
  User Authentication: The user credentials or the SNC identity may not be set up correctly, leading to authentication failures.
  Certificate Issues: If using certificates for SNC, there may be issues with the certificates themselves, such as expiration or incorrect configuration.
  
  Solutions:
  
  
  Check SNC Configuration:
  
  Verify the SNC parameters in