How To Fix HR99S_ITG000 - The &1 class does not exist or is an incompatible type

SAP Error Message - Details

• Message type: E = Error

• Message class: HR99S_ITG - DAQ Generic Infotype, Message Class

• Message number: 000

• Message text: The &1 class does not exist or is an incompatible type

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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Smart SAP Assistant

• What is the cause and solution for SAP error message HR99S_ITG000 - The &1 class does not exist or is an incompatible type ?

  The SAP error message HR99S_ITG000 indicates that there is an issue with a specific class in the SAP system. This error typically arises in the context of HR (Human Resources) processes, particularly when dealing with integration or data transfer between different components or systems.
  Cause:
  
  Non-Existent Class: The specified class (denoted by &1 in the error message) does not exist in the system. This could be due to a typo, or the class may not have been created or activated.
  Incompatible Type: The class exists, but it is of a different type than what is expected. For example, if the system expects a certain type of class (like a specific subtype of an object) and receives a different one, this error can occur.
  Configuration Issues: There may be configuration issues in the system that prevent the proper recognition of the class.
  Transport Issues: If the class was recently transported from another system, there may have been issues during the transport process that caused it to not be recognized properly.
  
  Solution:
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and checking for the class.
  Verify Class Type: Ensure that the class is of the correct type and is compatible with the expected data structure. This may involve checking the class definition and its attributes.
  Review Configuration: Check the configuration settings related to the HR module and ensure that everything is set up correctly. This may involve looking at the customizing settings in SPRO.
  Transport Logs: If the class was recently transported, review the transport logs for any errors or warnings that may indicate issues during the transport process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SPRO (Customizing).
  SAP Notes: Search for SAP Notes related to the error message for any known issues or patches that may resolve the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.