How To Fix /IWFND/CM_DATA_CON_S017 - Default comparision of objects of type '&1' with default behavior '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_DATA_CON_S -

• Message number: 017

• Message text: Default comparision of objects of type '&1' with default behavior '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_DATA_CON_S017 - Default comparision of objects of type '&1' with default behavior '&2' ?

  The SAP error message /IWFND/CM_DATA_CON_S017 typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a problem with the comparison of objects of a certain type, where the default behavior is not as expected. The placeholders &1 and &2 in the message represent the specific object type and the default behavior, respectively.
  Cause:
  
  Data Type Mismatch: The error often arises when there is a mismatch in the data types being compared. For example, if you are trying to compare a string with a number or a date with a string, this can lead to this error.
  Inconsistent Metadata: If the metadata of the OData service is not consistent with the underlying data model, it can lead to issues during data comparison.
  Default Behavior Issues: The default behavior specified for the comparison may not be appropriate for the data types involved, leading to this error.
  
  Solution:
  
  Check Data Types: Review the data types of the objects being compared. Ensure that they are compatible and that you are not trying to compare different types (e.g., string vs. integer).
  Review OData Service Metadata: Check the metadata of your OData service to ensure that it accurately reflects the underlying data model. You can regenerate the service if necessary.
  Adjust Default Behavior: If the default behavior is not suitable for your use case, consider adjusting it. This may involve changing the configuration in the OData service or modifying the logic in the ABAP code.
  Debugging: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service and see if you can reproduce the error. This can help you identify the specific request or data causing the issue.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes related to this error in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  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 OData services and SAP Gateway for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.