How To Fix K6430 - Field &1 does not have set system type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: K6 - EC-EIS/EC-BP data basis: Data entry and collection

• Message number: 430

• Message text: Field &1 does not have set system type &2

What causes this issue?

You are trying to delete a field delivered by SAP, although you are in
the customer name range.

System Response

You can delete the field, but must assume that the field will reappear
in the next put.

How to fix this error?

We are dealing with a currency - you can delete the field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K6430 - Field &1 does not have set system type &2 ?

  The SAP error message K6430, which states "Field &1 does not have set system type &2," typically occurs in the context of controlling (CO) or financial accounting (FI) modules when there is a mismatch in the expected data type for a field in a transaction or report.
  Cause:
  
  Data Type Mismatch: The error usually arises when the system expects a certain data type for a field (e.g., numeric, character, date) but receives a different type. This can happen due to incorrect configuration or data entry.
  Custom Development: If there are custom programs or enhancements, they might not be handling the data types correctly.
  Configuration Issues: Incorrect settings in the configuration of the controlling area, cost centers, or other related objects can lead to this error.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there might be inconsistencies in the data types.
  
  Solution:
  
  Check Field Definitions: Verify the field definitions in the relevant configuration settings. Ensure that the data types are correctly defined and match the expected types.
  Review Custom Code: If there are custom programs or enhancements, review the code to ensure that it is correctly handling the data types for the fields in question.
  Configuration Review: Go through the configuration settings in the controlling area or other related modules to ensure that everything is set up correctly.
  Data Validation: Check the data being entered or processed to ensure it conforms to the expected formats and types.
  Transport Consistency: If the issue arose after a transport, check if the transport was successful and if all necessary objects were included. You may need to re-transport or adjust the configuration in the target system.
  SAP Notes: Search for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you might be using transaction codes like KSB1 (Cost Centers: Actual Line Items), KOB1 (Order: Actual Line Items), or others related to CO or FI.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant programs to see where the data type mismatch occurs.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  Documentation: Review SAP documentation related to the specific module you are working with for any additional insights on data types and configurations.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.