How To Fix TU006 - Internal: entry of parameter &1 in FM &2 required

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 006

• Message text: Internal: entry of parameter &1 in FM &2 required

What causes this issue?

The function module you specified was called.

System Response

To function correctly, the function module requires the parameters that
were specified. These parameters were not transferred to the function
module.

How to fix this error?

Make a note of the following:
The message text and the message number
The transaction or the report
The entries that have led to this error
INCLUDE ISU_SAP OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TU006 - Internal: entry of parameter &1 in FM &2 required ?

  The SAP error message TU006 ("Internal: entry of parameter &1 in FM &2 required") typically indicates that a required parameter for a function module (FM) is missing or not being passed correctly. This error can occur in various contexts within SAP, particularly when dealing with function modules that require specific input parameters to execute properly.
  Cause:
  
  Missing Parameter: The function module being called requires a specific parameter (denoted as &1 in the error message) that has not been provided.
  Incorrect Function Module Call: The function module (denoted as &2) may be called incorrectly, either due to a programming error or a misunderstanding of its interface.
  Data Type Mismatch: The parameter being passed may not match the expected data type or structure required by the function module.
  Configuration Issues: There may be configuration settings in the system that affect how the function module operates.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module to understand the required parameters and their expected data types.
  Debugging: Use the ABAP debugger to step through the code where the function module is called. Check the values being passed to ensure that all required parameters are included and correctly formatted.
  Parameter Initialization: Ensure that all required parameters are initialized before the function module is called. If a parameter is optional, ensure that it is not mistakenly treated as required.
  Review Code Logic: Check the logic in the code to ensure that the function module is being called at the right time and with the correct parameters.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide guidance on the function module in question.
  Testing: After making changes, test the function module call in a development or test environment to ensure that the error is resolved.
  
  Related Information:
  
  Function Module Interface: You can view the interface of the function module in transaction SE37 (Function Builder) to see the parameters it requires.
  ABAP Development: If you are not familiar with ABAP programming, consider consulting with an ABAP developer or a technical consultant who can assist in troubleshooting the issue.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the TU006 error and implement a solution to resolve it.