How To Fix SQF019 - Unknown data type: &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: SQF - Support Query Framework

• Message number: 019

• Message text: Unknown data type: &1.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SQF019 - Unknown data type: &1. ?

  The SAP error message SQF019 "Unknown data type: &1" typically occurs in the context of SAP Query or SAP Query-related functionalities when the system encounters a data type that it does not recognize or cannot process. This can happen for various reasons, including issues with the underlying data model, incorrect field definitions, or problems with the query itself.
  Causes:
  
  Invalid Data Type: The data type specified in the query or report does not exist in the database or is not recognized by the SAP system.
  Field Definition Issues: The field definitions in the underlying table or structure may have been changed or are inconsistent with the query.
  Custom Fields: If you are using custom fields or structures, they may not be properly defined or registered in the system.
  Transport Issues: If the query or related objects were transported from one system to another, there may be inconsistencies in the data types due to differences in system configurations.
  
  Solutions:
  
  Check Field Definitions: Verify the field definitions in the underlying database table or structure. Ensure that the data types are correctly defined and match what is expected in the query.
  Review Query Configuration: Open the query in the SAP Query tool and check the field selections and data types. Make sure that all fields used in the query are valid and recognized by the system.
  Update or Recreate Query: If the query is outdated or corrupted, consider updating it or recreating it from scratch to ensure that it aligns with the current data model.
  Check for Custom Fields: If you are using custom fields, ensure that they are properly defined in the data dictionary (SE11) and that they are active and available for use in queries.
  Transport Consistency: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly. You may need to re-transport or adjust the configuration in the target system.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SQ01 (SAP Query) to access and modify queries, and SE11 (Data Dictionary) to check field definitions.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message SQF019. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation for guidance on using SAP Query and understanding data types in the context of SAP.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance, as they may have more insights into the specific configurations and customizations in your SAP environment.