How To Fix BC_DATAMODEL_SERVICE815 - Invalid field selection

SAP Error Message - Details

• Message type: E = Error

• Message class: BC_DATAMODEL_SERVICE - BC Training (All Courses)

• Message number: 815

• Message text: Invalid field selection

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BC_DATAMODEL_SERVICE815 - Invalid field selection ?

  The SAP error message BC_DATAMODEL_SERVICE815: Invalid field selection typically occurs when there is an issue with the fields being selected in a data model or query. This error can arise in various contexts, such as when using SAP BW (Business Warehouse), SAP HANA, or other SAP data services.
  Causes:
  
  Invalid Field Names: The fields specified in the query or data model do not exist in the underlying data source.
  Field Compatibility: The fields selected may not be compatible with the data model or the context in which they are being used.
  Data Model Changes: Changes in the data model (like renaming or deleting fields) that are not reflected in the queries or reports using that model.
  Authorization Issues: The user may not have the necessary authorizations to access certain fields in the data model.
  Incorrect Query Structure: The structure of the query may not align with the expected format for the data model.
  
  Solutions:
  
  Verify Field Names: Check the field names in the query or data model against the actual fields in the underlying data source to ensure they are correct.
  Check Compatibility: Ensure that the fields being selected are compatible with the data model and the context in which they are being used.
  Update Queries: If there have been changes to the data model, update any queries or reports to reflect these changes.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the fields in question.
  Debug the Query: Use transaction codes like RSRT (for BW queries) or relevant tools in SAP HANA to debug the query and identify the exact cause of the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the data model or query being used.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), or RSRT (Query Monitor) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing Environment: If possible, replicate the issue in a testing environment to avoid impacting production data while troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the BC_DATAMODEL_SERVICE815 error in your SAP environment.