How To Fix S_UNIFIED_CON_API300 - Invalid node name &1 or parguid &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON_API - Messages for API for Unified Connectivity

• Message number: 300

• Message text: Invalid node name &1 or parguid &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON_API300 - Invalid node name &1 or parguid &2. ?

  The SAP error message S_UNIFIED_CON_API300 with the description "Invalid node name &1 or parguid &2" typically occurs in the context of Unified Connectivity (UCON) or when dealing with certain API calls in SAP systems. This error indicates that the system is unable to find a valid node name or parameter GUID (parguid) that is being referenced in the operation.
  Causes:
  
  Invalid Node Name: The node name specified in the API call does not exist in the system or is misspelled.
  Invalid Parameter GUID: The GUID provided does not correspond to any existing parameter in the system.
  Configuration Issues: There may be issues with the configuration of the Unified Connectivity settings or the specific service being accessed.
  Data Consistency Issues: The data in the system may be inconsistent, leading to references to non-existent nodes or parameters.
  Authorization Issues: The user may not have the necessary authorizations to access the specified node or parameter.
  
  Solutions:
  
  Check Node Name: Verify that the node name provided in the API call is correct and exists in the system. Ensure there are no typographical errors.
  Check Parameter GUID: Confirm that the GUID being used is valid and corresponds to an existing parameter in the system.
  Review Configuration: Check the configuration settings for Unified Connectivity and ensure that all necessary components are properly set up.
  Data Validation: Perform a data consistency check to ensure that all nodes and parameters are correctly defined and accessible.
  Authorization Check: Ensure that the user executing the API call has the necessary authorizations to access the specified node and parameter.
  Consult Documentation: Refer to the SAP documentation for Unified Connectivity and the specific API being used to ensure that all requirements are met.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check for additional logs that might provide more context about the error.
  Debugging: If you have access to debugging tools, consider debugging the API call to trace where the error is occurring.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.