How To Fix SDDIC_CSN018 - Query not exported. Element &2 of entity &1 has unsupported expression.

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_CSN - CSN Exporter Runtime Messages

• Message number: 018

• Message text: Query not exported. Element &2 of entity &1 has unsupported expression.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_CSN018 - Query not exported. Element &2 of entity &1 has unsupported expression. ?

  The SAP error message SDDIC_CSN018 indicates that there is an issue with a query not being exported due to an unsupported expression in one of the elements of the entity. This typically occurs in the context of SAP Data Services or SAP BW (Business Warehouse) when trying to export or execute a query that contains elements or expressions that are not supported by the system.
  Cause:
  
  Unsupported Expressions: The error usually arises when the query includes calculated fields, complex expressions, or unsupported functions that cannot be processed by the export mechanism.
  Data Type Mismatch: There may be a mismatch in data types or formats that the query is trying to handle.
  Entity Configuration: The entity configuration may not be set up correctly, leading to unsupported elements being included in the query.
  Version Compatibility: There may be compatibility issues between different versions of SAP components or between SAP and third-party tools.
  
  Solution:
  
  Review the Query: Check the query definition for any calculated fields or expressions that may not be supported. Simplify the query by removing or modifying these elements.
  Check Data Types: Ensure that all fields in the query have compatible data types and formats. Adjust the data types if necessary.
  Entity Configuration: Verify the configuration of the entity in the Data Services or BW environment. Ensure that all elements are correctly defined and supported.
  Update SAP Components: If you are using an older version of SAP Data Services or BW, consider updating to the latest version to ensure compatibility and support for newer features.
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to identify any limitations or unsupported features related to queries.
  Error Logs: Check the error logs for more detailed information about the specific element causing the issue. This can provide insights into what needs to be changed.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the issue causing the SDDIC_CSN018 error message.