How To Fix ST043 - Choose only one function

SAP Error Message - Details

• Message type: E = Error

• Message class: ST - Terminology Database

• Message number: 043

• Message text: Choose only one function

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 ST043 - Choose only one function ?

  The SAP error message ST043, which states "Choose only one function," typically occurs in the context of transaction codes related to system monitoring or performance analysis, such as ST03N (Workload Analysis) or ST04 (Database Performance Analysis). This error indicates that the user has attempted to select multiple functions or options when only one is allowed.
  Cause:
  The primary cause of this error is user interaction where multiple options or functions are selected in a scenario where the system expects only a single selection. This can happen in various contexts, such as when trying to analyze workload data or performance metrics.
  Solution:
  To resolve the ST043 error, follow these steps:
  
  
  Review Your Selections: Go back to the screen where the error occurred and check the options you have selected. Ensure that you are only selecting one function or option as required by the system.
  
  
  Deselect Unwanted Options: If you have multiple options checked or selected, deselect all but one. 
  
  
  Re-attempt the Action: After making the necessary adjustments to your selections, try to execute the function again.
  
  
  Consult Documentation: If you are unsure about which option to select, refer to the SAP documentation or help files related to the specific transaction you are using.
  
  
  User Training: If this error occurs frequently, consider providing training or guidance to users on how to properly navigate the transaction and make selections.
  
  
  Related Information:
  
  Transaction Codes: The error is often encountered in transactions like ST03N (Workload Analysis) and ST04 (Database Performance Analysis).
  SAP Notes: Check SAP Notes for any updates or patches related to the specific transaction or error message.
  User Roles: Ensure that the user has the appropriate roles and authorizations to access the functions they are trying to use.
  SAP Community: Engage with the SAP Community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the ST043 error and proceed with your analysis or monitoring tasks in SAP.