How To Fix HRPIQ00PROC_DH009 - Activity document class must be derived from class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPIQ00PROC_DH - Messages Related to Activity Document Headers

• Message number: 009

• Message text: Activity document class must be derived from class &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPIQ00PROC_DH009 - Activity document class must be derived from class &1 ?

  The SAP error message HRPIQ00PROC_DH009 indicates that there is an issue with the activity document class in the context of the SAP HR (Human Resources) module, specifically related to the Personnel Development (PD) or Personnel Administration (PA) components. The error message states that the activity document class must be derived from a specified class (denoted as &1).
  Cause:
  This error typically occurs when:
  
  The activity document class being used is not correctly defined or is not derived from the required base class.
  There may be a configuration issue in the system where the document class does not meet the expected hierarchy or inheritance requirements.
  The document class may not be properly assigned or may be missing in the configuration settings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the activity document classes in the SAP system. This can usually be found in the IMG (Implementation Guide) under the relevant HR module.
  Ensure that the document class you are trying to use is correctly defined and is derived from the appropriate base class as specified in the error message.
  
  
  
  Verify Document Class:
  
  Check the specific document class mentioned in the error message (the &1 placeholder will be replaced with the actual class name).
  Ensure that this class is set up correctly in the system and that it adheres to the required structure.
  
  
  
  Review Customizations:
  
  If there are any customizations or enhancements related to the activity document classes, review them to ensure they are not causing the issue.
  If necessary, consult with your SAP technical team to check for any custom code that might be affecting the document class hierarchy.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error no longer occurs and that the activity document can be processed as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Seek Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (to access the IMG) or SE11 (to check data dictionary objects) to investigate the configuration.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: SAP Community or other forums may have discussions related to this error, which can provide insights from other users who have faced similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the HRPIQ00PROC_DH009 error in your SAP system.