How To Fix KX596 - Field &1 in check table &2 has invalid data type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 596

• Message text: Field &1 in check table &2 has invalid data type &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KX596 - Field &1 in check table &2 has invalid data type &3 ?

  The SAP error message KX596 indicates that there is an issue with the data type of a field in a check table. This error typically arises during the execution of a transaction or report that involves data validation against a check table, and it suggests that the data type of the field being checked does not match the expected data type defined in the check table.
  Cause:
  
  Data Type Mismatch: The field in question has a data type that is not compatible with what is defined in the check table. This could happen if the field was modified or if there are inconsistencies in the data model.
  Custom Development: If there are custom developments or modifications in the system, they might not align with the standard definitions, leading to this error.
  Data Corruption: There could be corruption in the data or inconsistencies in the database that lead to invalid data types being referenced.
  
  Solution:
  
  Check Data Types: Verify the data type of the field in the check table and ensure it matches the expected data type. You can do this by using transaction SE11 (Data Dictionary) to view the check table and the field definitions.
  Data Consistency Check: Run consistency checks on the database to identify any inconsistencies or corruption. You can use transaction SE14 (Database Utility) to check and repair database tables.
  Review Custom Code: If there are custom programs or enhancements, review the code to ensure that it is correctly handling the data types and not causing the mismatch.
  Transport Issues: If this issue arose after a transport, check if the transport included changes to the data dictionary or if it was incomplete.
  Consult Documentation: Review SAP notes and documentation related to the specific error message for any additional guidance or patches that may be available.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Debugging: If necessary, you can debug the program or transaction that is generating the error to get more insights into where the issue is occurring.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.