How To Fix 62746 - Categories of super and sub-objects do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: 62 - Message Texts for Real Estate

• Message number: 746

• Message text: Categories of super and sub-objects do not match

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 62746 - Categories of super and sub-objects do not match ?

  The SAP error message 62746, which states "Categories of super and sub-objects do not match," typically occurs in the context of object-oriented programming within SAP, particularly when dealing with class hierarchies. This error indicates that there is a mismatch between the categories of a superclass (super-object) and its subclass (sub-object).
  Cause:
  
  Inconsistent Object Categories: The superclass and subclass are defined with different categories. For example, if the superclass is defined as a "Business Object" and the subclass is defined as a "Data Object," this inconsistency will trigger the error.
  Inheritance Issues: The subclass may not properly inherit from the superclass due to incorrect definitions or configurations.
  Configuration Errors: There may be issues in the configuration of the object types or categories in the system.
  
  Solution:
  
  Check Class Definitions: Review the definitions of both the superclass and subclass to ensure that they are defined with compatible categories. Make sure that both classes are intended to be in the same category.
  Adjust Inheritance: If the subclass is incorrectly inheriting from the superclass, adjust the inheritance structure to ensure that it aligns with the intended design.
  Reconfigure Object Types: If necessary, reconfigure the object types in the system to ensure that they match. This may involve changing the category of one of the objects to ensure compatibility.
  Consult Documentation: Refer to SAP documentation or guidelines regarding object-oriented programming and class definitions to ensure compliance with best practices.
  
  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 SE11 (Data Dictionary), SE24 (Class Builder), or SE80 (Object Navigator) to inspect and modify class definitions.
  Debugging: If the error persists, consider debugging the program or transaction that triggers the error to identify the exact point of failure.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.