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

HRPIQ00PROC_DH009 - Overview

• 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

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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HRPIQ00PROC_DH009 - Details

• 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