How To Fix MODEL085 - Inconsistent assignment of attribute '&2' to IO class '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: MODEL - Modeling

• Message number: 085

• Message text: Inconsistent assignment of attribute '&2' to IO class '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MODEL085 - Inconsistent assignment of attribute '&2' to IO class '&1' ?

  The SAP error message MODEL085 indicates that there is an inconsistency in the assignment of an attribute to an IO (input/output) class in the context of the SAP system. This error typically arises during the modeling of classes and attributes in the SAP system, particularly in the context of Object-Oriented Programming (OOP) or when working with Business Object Processing Framework (BOPF).
  Cause:
  The error can occur due to several reasons, including:
  
  
  Inconsistent Attribute Assignment: The attribute specified in the error message is not correctly assigned to the IO class. This could be due to a mismatch in the data types or the attribute not being defined in the class.
  
  
  Inheritance Issues: If the IO class is inheriting from a parent class, there may be inconsistencies in how attributes are defined or overridden in the child class.
  
  
  Modeling Errors: Errors in the modeling process, such as incorrect relationships between classes or attributes, can lead to this error.
  
  
  Changes in Class Definitions: If there have been recent changes to the class definitions or attributes, it may lead to inconsistencies if not properly updated across all related classes.
  
  
  Solution:
  To resolve the MODEL085 error, you can follow these steps:
  
  
  Check Attribute Definition: Verify that the attribute &2 is correctly defined in the IO class &1. Ensure that the data type and other properties of the attribute are consistent with the class definition.
  
  
  Review Inheritance: If the IO class inherits from a parent class, check the parent class for the definition of the attribute. Ensure that it is correctly inherited and that there are no conflicting definitions.
  
  
  Update Class Model: If there have been changes to the class or attribute definitions, ensure that all related classes and attributes are updated accordingly. This may involve regenerating the class model or reactivating the relevant objects.
  
  
  Consistency Check: Use the SAP transaction codes such as SE11 (Data Dictionary) or SE80 (Object Navigator) to perform a consistency check on the class and its attributes. This can help identify any discrepancies.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the system you are using. There may be known issues or additional guidance available.
  
  
  Debugging: If the issue persists, consider debugging the program or process that is triggering the error to gain more insight into where the inconsistency is occurring.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to MODEL085, as there may be patches or updates that address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for Object-Oriented Programming and class modeling to ensure best practices are being followed.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the MODEL085 error in your SAP system.