How To Fix >A123 - Enter (only) one import parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: >A -

• Message number: 123

• Message text: Enter (only) one import parameter

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >A123 - Enter (only) one import parameter ?

  The SAP error message "A123 Enter (only) one import parameter" typically occurs when a user is trying to execute a transaction or function module that requires a specific input parameter, but multiple parameters have been provided instead. This error is common in scenarios where the system expects a single value for a particular field or parameter, but the user has entered more than one.
  Cause:
  
  Multiple Inputs: The user has entered values in multiple fields or parameters that are mutually exclusive, meaning only one should be filled.
  Incorrect Function Call: The function module or transaction being called is designed to accept only one parameter, but the user has inadvertently provided more than one.
  User Error: The user may not be aware of the requirement to only input one parameter.
  
  Solution:
  
  Review Input Fields: Check the input fields or parameters in the transaction or function module. Ensure that only one parameter is filled out.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction or function module to understand the expected input.
  Clear Unnecessary Inputs: If multiple fields are filled, clear the unnecessary ones and leave only the required parameter.
  Test with Valid Input: After making the necessary adjustments, try executing the transaction or function again with the correct input.
  
  Related Information:
  
  Transaction Codes: If you are using a specific transaction code, check if there are any known issues or notes related to that transaction in the SAP Notes database.
  Function Modules: If the error arises from a custom function module, review the code to ensure it is designed to handle the inputs correctly.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  Debugging: If you have access to debugging tools, you can step through the code to see where the error is triggered and understand the expected input better.
  
  By following these steps, you should be able to resolve the error and successfully execute the desired transaction or function in SAP.