How To Fix HK007 - Incorrect function module call

SAP Error Message - Details

• Message type: E = Error

• Message class: HK - Error Messages for Determining the Origin (JV)

• Message number: 007

• Message text: Incorrect function module call

What causes this issue?

Function module F_CO_SOURCE_FIELD_APPEND was not called up correctly.
If, for example, you wish to change an entry in the cost type table,
it must already exist. Also, you cannot make an entry with the same
key.

System Response

A system error occurred.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HK007 - Incorrect function module call ?

  The SAP error message HK007, which states "Incorrect function module call," typically indicates that there is an issue with the way a function module is being called in your ABAP code or in a configuration setting. This error can arise from various reasons, including incorrect parameters, missing required parameters, or calling a function module that is not designed to be called in the current context.
  Causes of HK007 Error
  
  
  Incorrect Parameters: The function module may be called with incorrect or incompatible parameters. This can include passing the wrong data types or structures.
  
  
  Missing Parameters: Some function modules require certain parameters to be passed, and if these are missing, the function call may fail.
  
  
  Function Module Not Active: The function module being called may not be active or may have been deleted or deactivated in the system.
  
  
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  
  
  Contextual Issues: The function module may not be appropriate for the context in which it is being called (e.g., trying to call a dialog function in a background job).
  
  
  Solutions to HK007 Error
  
  
  Check Function Module Definition: Review the function module's definition in transaction SE37 or SE80. Ensure that you are passing the correct parameters and that they are in the expected format.
  
  
  Review Calling Code: Look at the ABAP code where the function module is being called. Ensure that all required parameters are being passed and that they are correctly populated.
  
  
  Check for Activation: Ensure that the function module is active. You can do this by checking its status in SE37.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  
  
  Debugging: If the issue persists, consider using the debugger to step through the code and see exactly where the error occurs. This can provide insights into what parameters are being passed and how the function module is being called.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific function module for any known issues or additional requirements.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional context.
  
  
  Related Information
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Documentation: Look for the specific function module in the SAP Help Portal for detailed information on its parameters and usage.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If you continue to experience issues after trying these solutions, consider reaching out to your SAP Basis or ABAP development team for further assistance.