How To Fix N2M199 - Input paramter &1 is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: N2M - Global Trade: Item Category Management

• Message number: 199

• Message text: Input paramter &1 is empty

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message N2M199 - Input paramter &1 is empty ?

  The SAP error message N2M199, which states "Input parameter &1 is empty," typically indicates that a required input parameter for a function module, report, or transaction is missing or has not been provided. This can occur in various contexts within SAP, particularly when dealing with custom programs, enhancements, or standard transactions that require specific input values.
  Cause:
  
  Missing Input Value: The most common cause is that a required field or parameter has not been filled in or passed to the function.
  Incorrect Configuration: If the program or transaction is configured incorrectly, it may not be able to retrieve the necessary input values.
  User Error: The user may have overlooked entering a value in a mandatory field.
  Data Transfer Issues: If data is being transferred from one system to another (e.g., through an interface), the input parameter may not have been populated correctly.
  
  Solution:
  
  Check Input Parameters: Review the input parameters required by the transaction or function module. Ensure that all mandatory fields are filled in correctly.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints to see where the input parameter is being set and identify why it might be empty.
  Review Documentation: Check the documentation for the specific transaction or function module to understand what input parameters are required.
  Consult with Developers: If this is a custom program, consult with the ABAP developers to ensure that the program is correctly handling input parameters.
  Transaction Variants: If using transaction variants, ensure that the variant is set up correctly and that it includes all necessary input fields.
  User Training: If the issue is due to user error, consider providing additional training or documentation to help users understand the required inputs.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check specific transaction codes related to the function you are trying to execute.
  SAP Notes: Search for SAP Notes related to the specific transaction or function module to see if there are known issues or patches available.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and the solutions they found.
  System Logs: Check system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after checking these areas, it may be necessary to involve your SAP Basis or technical support team for further investigation.