How To Fix KW354 - Enter data or " " in the hidden or optional parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 354

• Message text: Enter data or " " in the hidden or optional parameter

What causes this issue?

Hidden or optional parameters must be filled with a value to process
correclty.

System Response

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

How to fix this error?

Fill the corresponding parameter with a value. If you wish to enter a
space in the parameter, then use '' .

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW354 - Enter data or " " in the hidden or optional parameter ?

  The SAP error message KW354, which states "Enter data or ' ' in the hidden or optional parameter," typically occurs when a required field or parameter in a transaction or function module is not filled out correctly. This error is often related to the use of optional parameters that are expected to have a value, even if they are not mandatory.
  Cause:
  
  Missing Data: The most common cause is that a required field or parameter has not been filled in, or it has been left blank when it should contain a value.
  Incorrect Input: The input provided may not meet the expected format or criteria, leading to the system expecting a valid entry.
  Configuration Issues: Sometimes, the configuration of the transaction or the function module may require certain parameters to be filled in, even if they are marked as optional.
  
  Solution:
  
  Check Required Fields: Review the transaction or function module you are using and ensure that all required fields are filled in correctly. Pay special attention to any optional parameters that may need a value.
  Input Valid Data: Ensure that the data you are entering meets the expected format and criteria. If a parameter is optional but still required for the specific context, provide a valid entry.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or function module to understand the parameters and their requirements.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and identify which parameter is causing the issue.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code where the error occurs, as this can help narrow down the context of the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message KW354.
  User Forums: Look for discussions in SAP community forums or user groups where similar issues may have been addressed.
  
  By following these steps, you should be able to identify and resolve the KW354 error in SAP.