How To Fix CFD_DE_HANDLER019 - Field name &1 is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_DE_HANDLER - Custom Fields: Data Source Extension Handler

• Message number: 019

• Message text: Field name &1 is invalid.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_DE_HANDLER019 - Field name &1 is invalid. ?

  The SAP error message CFD_DE_HANDLER019, which states "Field name &1 is invalid," typically occurs in the context of data extraction or data handling processes, particularly when working with the Core Data Services (CDS) views or when dealing with data models in SAP.
  Cause:
  
  
  Invalid Field Name: The error indicates that the field name specified (represented by &1) is not recognized by the system. This could be due to:
  
  A typo in the field name.
  The field not existing in the specified data source or table.
  The field being removed or renamed in a recent update or change in the data model.
  
  
  
  Data Model Issues: If you are working with a custom CDS view or a data model, the field might not be properly defined or might not be part of the underlying data structure.
  
  
  Authorization Issues: Sometimes, the user might not have the necessary authorizations to access certain fields, leading to this error.
  
  
  Solution:
  
  
  Check Field Name: Verify the field name for any typos or errors. Ensure that it matches exactly with the field names defined in the database or data model.
  
  
  Review Data Model: If you are using a custom CDS view or a specific data model, check the definition of the view or model to ensure that the field is correctly defined and exists.
  
  
  Use Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to look up the table or view and confirm the field's existence.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the field. You can check this in transaction SU53 or by consulting with your security team.
  
  
  Debugging: If the issue persists, consider debugging the program or process that is generating the error to identify where the invalid field name is being referenced.
  
  
  Consult Documentation: Review any relevant SAP documentation or notes that may provide additional context or updates regarding the specific field or data model you are working with.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for CFD_DE_HANDLER019 in the SAP Support Portal.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  SAP Help Portal: Utilize the SAP Help Portal for documentation on Core Data Services and data modeling best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.