How To Fix 42371 - No PHIO classes found for LOIO class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 371

• Message text: No PHIO classes found for LOIO class &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 42371 - No PHIO classes found for LOIO class &1 ?

  The SAP error message "42371 No PHIO classes found for LOIO class &1" typically occurs in the context of SAP's Object-Based Storage System (OSS) or when dealing with the Archive Development Kit (ADK). This error indicates that the system is unable to find any Physical Object (PHIO) classes associated with the Logical Object Identifier (LOIO) class specified in the error message.
  Cause:
  
  Missing Configuration: The PHIO classes may not be properly configured in the system for the specified LOIO class.
  Incorrect LOIO Class: The LOIO class provided in the error message may not exist or may be incorrectly specified.
  Transport Issues: If the configuration was recently transported from another system, it may not have been transported correctly.
  Custom Development: If there are custom developments or modifications, they may not have been implemented correctly.
  
  Solution:
  
  
  Check Configuration:
  
  Go to transaction code OAC0 (for Archive Object Configuration) and verify that the PHIO classes are correctly defined for the LOIO class in question.
  Ensure that the necessary entries exist in the configuration tables.
  
  
  
  Verify LOIO Class:
  
  Check if the LOIO class specified in the error message exists. You can do this by using transaction code SARA and navigating to the relevant archive object.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and transported correctly.
  
  
  
  Custom Development Review:
  
  If there are custom developments, review the code to ensure that it correctly references the LOIO and PHIO classes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific archive object you are working with for any additional configuration steps that may be required.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SARA: Archive Administration
  OAC0: Archive Object Configuration
  SARI: Archive Information
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for information on the Archive Development Kit and Object-Based Storage System.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.