How To Fix SDTS_MAP021 - SDTS: No SLD instance found for class &1 name &2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SDTS_MAP - SDTS_BADI_MAP - Messages for Downtime Mgmt Key Mapping

• Message number: 021

• Message text: SDTS: No SLD instance found for class &1 name &2&3&4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDTS_MAP021 - SDTS: No SLD instance found for class &1 name &2&3&4 ?

  The SAP error message SDTS_MAP021 indicates that there is no System Landscape Directory (SLD) instance found for the specified class and name. This error typically occurs in the context of SAP systems that rely on SLD for managing system landscapes, especially in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO).
  Cause:
  The error can be caused by several factors, including:
  
  Missing SLD Configuration: The SLD may not be properly configured or may not contain the necessary entries for the specified class and name.
  Network Issues: There may be connectivity issues between the SAP system and the SLD.
  Incorrect Class/Name: The class or name specified in the error message may be incorrect or not exist in the SLD.
  SLD Instance Not Registered: The SAP system may not be registered correctly in the SLD.
  SLD Data Not Updated: The data in the SLD may be outdated or not synchronized with the current landscape.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check SLD Configuration:
  
  Ensure that the SLD is correctly configured in your SAP system. You can do this by checking the SLD settings in transaction SICF or SLD.
  Verify that the SLD URL is correctly set in the system settings.
  
  
  
  Verify Class and Name:
  
  Check the class and name specified in the error message. Ensure that they exist in the SLD and are correctly spelled.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing the SAP system from connecting to the SLD. You can test connectivity using tools like ping or telnet.
  
  
  
  Register the System in SLD:
  
  If the system is not registered, you may need to register it manually. This can typically be done using transaction SLD or through the SLD Data Supplier.
  
  
  
  Update SLD Data:
  
  If the SLD data is outdated, you may need to refresh or update it. This can be done by using the SLD Data Supplier to push the latest data to the SLD.
  
  
  
  Check Logs:
  
  Review the logs for any additional error messages or warnings that may provide more context about the issue. You can check the application logs in transaction SLG1.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to SLD and the specific error message for additional troubleshooting steps.
  
  
  
  Related Information:
  
  SLD Documentation: SAP provides extensive documentation on how to configure and manage the SLD. This can be found in the SAP Help Portal.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.