How To Fix SPN055 - Collecting SNC configuration: &1 of &2 received

SAP Error Message - Details

• Message type: E = Error

• Message class: SPN - SPnego

• Message number: 055

• Message text: Collecting SNC configuration: &1 of &2 received

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SPN055 - Collecting SNC configuration: &1 of &2 received ?

  The SAP error message SPN055, which states "Collecting SNC configuration: &1 of &2 received," typically relates to issues with Secure Network Communications (SNC) configuration in an SAP system. This error can occur during the initialization of SNC or when the system is trying to collect or verify the SNC configuration settings.
  Cause:
  
  SNC Configuration Issues: The error may arise if the SNC parameters are not correctly configured in the SAP system. This includes issues with the SNC library, the SNC name, or the SNC parameters in the instance profile.
  Missing or Incorrect SNC Library: If the required SNC library is not available or not correctly referenced in the SAP instance profile, it can lead to this error.
  Network Issues: Problems with the network connection or DNS resolution can also cause issues when the system tries to establish an SNC connection.
  Authorization Issues: The user or service account may not have the necessary permissions to access the SNC configuration or the required resources.
  
  Solution:
  
  
  Check SNC Configuration:
  
  Verify the SNC parameters in the instance profile (e.g., snc/enable, snc/identity/as, snc/lib, etc.).
  Ensure that the SNC library is correctly installed and referenced in the profile.
  Check the SNC name and ensure it is correctly configured.
  
  
  
  Review SAP Notes:
  
  Look for relevant SAP Notes that may address specific issues related to SNC configuration. SAP Notes often provide patches or configuration guidelines.
  
  
  
  Network Configuration:
  
  Ensure that the network settings are correct and that the SAP system can resolve the necessary hostnames.
  Check for any firewall or network restrictions that may be affecting the SNC communication.
  
  
  
  Authorization Checks:
  
  Ensure that the user or service account has the necessary authorizations to access the SNC configuration and related resources.
  
  
  
  Restart the SAP System:
  
  After making changes to the configuration, restart the SAP instance to ensure that the new settings take effect.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for SNC configuration for detailed steps and best practices.
  
  
  
  Related Information:
  
  SNC Overview: Secure Network Communications (SNC) is a technology that provides security for SAP communications by encrypting data and ensuring secure authentication.
  SNC Parameters: Common parameters include:
  
  snc/enable: Enable or disable SNC.
  snc/identity/as: The SNC identity of the application server.
  snc/lib: Path to the SNC library.
  
  
  SAP Basis Team: If you are not able to resolve the issue, it may be beneficial to involve your SAP Basis team or a consultant with expertise in SNC configuration.
  
  By following these steps, you should be able to diagnose and resolve the SPN055 error in your SAP system.