How To Fix WB830 - Error in dynamic call of function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: WB - Messages for assortment list

• Message number: 830

• Message text: Error in dynamic call of function module &

What causes this issue?

An error occurred during the dynamic call of function module &v1&.

System Response

The function module could not operate as intended.

How to fix this error?

Check the function module.
If this is a customer-defined module, check the interface and its error
handling.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB830 - Error in dynamic call of function module & ?

  The SAP error message WB830, which indicates "Error in dynamic call of function module &", typically occurs when there is an issue with the dynamic call of a function module in ABAP. This can happen for several reasons, including:
  Causes:
  
  Function Module Not Found: The specified function module does not exist or is not active in the system.
  Incorrect Name: There may be a typo or incorrect naming in the dynamic call.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected parameters in terms of type or number.
  Transport Issues: If the function module was recently transported, it may not have been activated properly in the target system.
  Runtime Errors: There could be runtime errors or exceptions occurring within the function module itself.
  
  Solutions:
  
  Check Function Module Existence: Verify that the function module exists in the system by using transaction SE37 or SE80.
  Correct Naming: Ensure that the name of the function module is correctly specified in the dynamic call.
  Authorization Check: Make sure that the user has the necessary authorizations to execute the function module.
  Parameter Validation: Check the parameters being passed to the function module to ensure they match the expected types and number.
  Activation: If the function module was recently transported, ensure it is activated in the target system.
  Debugging: Use debugging tools to trace the execution and identify where the error occurs. This can help pinpoint the exact issue.
  Check for Runtime Errors: Review the system logs (transaction SLG1) for any runtime errors related to the function module.
  
  Related Information:
  
  Transaction Codes: Use SE37 to view and test function modules, and SE80 for broader object management.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  ABAP Documentation: Review the ABAP documentation for guidelines on dynamic calls and function module usage.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the WB830 error in your SAP environment.