How To Fix SRT_WSP656 - Invalid SLD system name: "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 656

• Message text: Invalid SLD system name: "&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP656 - Invalid SLD system name: "&1" ?

  The SAP error message SRT_WSP656 "Invalid SLD system name: '&1'" typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the System Landscape Directory (SLD) configuration. This error indicates that the system name provided does not match any registered system in the SLD.
  Cause:
  
  Incorrect System Name: The system name specified in the configuration does not exist in the SLD.
  SLD Configuration Issues: The SLD may not be properly configured or may not be accessible.
  Network Issues: There may be network connectivity issues preventing access to the SLD.
  SLD Data Not Updated: The SLD data may not be updated or synchronized with the current system landscape.
  Authorization Issues: The user or service account may not have the necessary permissions to access the SLD.
  
  Solution:
  
  Verify System Name: Check the system name you are using in your configuration. Ensure it matches exactly with what is registered in the SLD.
  Check SLD Registration: Ensure that the system is properly registered in the SLD. You can do this by accessing the SLD and verifying the system's entry.
  Update SLD Data: If the system is not listed, you may need to register it in the SLD or update the existing entry.
  Check Connectivity: Ensure that the system can connect to the SLD. You can test the connection using tools like the SLD Administration tool.
  Review Authorization: Ensure that the user or service account has the necessary permissions to access the SLD.
  Restart Services: Sometimes, restarting the relevant services (like the SLD service or the PI/PO services) can resolve transient issues.
  
  Related Information:
  
  SLD Administration: You can access the SLD administration tool to manage system registrations and check the status of the SLD.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to SLD and PI/PO configurations.
  Logs and Traces: Review the logs and traces in the SAP system for more detailed error messages that can provide additional context for troubleshooting.
  Documentation: Refer to SAP documentation for guidelines on configuring SLD and troubleshooting common issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.