How To Fix DH167 - Required &-parameter & of function module & invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: DH - DD: Messages for search helps

• Message number: 167

• Message text: Required &-parameter & of function module & invalid

What causes this issue?

The search help has function module &V3& as
<DS:TX.DDDOK_SHLP_EXIT>search help exit</>. This results in certain
conditions regarding the interface of the function module. In
particular, all the parameters of the function module that are not also
parameters of function module <LS>F4IF_SHLP_EXIT_EXAMPLE</> are
optional. This condition is violated by the &V1& parameter &V2&.

System Response

INCLUDE DDDOC_CANCEL

How to fix this error?

Change the interface of function module &V3& so that it satisfies the
conditions for the interface of a search help exit. Also check whether
parameter &V2& can be marked as optional.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DH167 - Required &-parameter & of function module & invalid ?

  The SAP error message DH167, which states "Required &-parameter & of function module & invalid," typically indicates that a required parameter for a function module is either missing or has an invalid value. This error can occur in various contexts, such as when calling a function module in ABAP or when using certain SAP transactions that rely on function modules.
  Cause:
  
  Missing Parameter: The function module requires a specific parameter that has not been provided.
  Invalid Value: The parameter has been provided, but the value is not valid (e.g., it does not meet the expected data type or value range).
  Incorrect Function Module Call: The function module is being called incorrectly, possibly due to a typo in the parameter name or incorrect sequence of parameters.
  Configuration Issues: There may be configuration settings in the system that affect the expected parameters for the function module.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the specific function module to understand the required parameters and their expected values.
  Verify Parameter Values: Ensure that all required parameters are being passed to the function module and that their values are valid.
  Debugging: If you are developing or modifying ABAP code, use the debugger to step through the code and check the values being passed to the function module.
  Consult SAP Notes: Look for any relevant SAP Notes that might address known issues with the function module in question.
  Testing: If possible, test the function module in a different environment (like a development or test system) to see if the issue persists.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve unexpected errors.
  
  Related Information:
  
  Function Module Name: Identify the specific function module mentioned in the error message. You can use transaction SE37 to look up the function module and its parameters.
  ABAP Code: If you are working with custom ABAP code, review the code that calls the function module to ensure it is correctly structured.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the DH167 error and implement a solution.