How To Fix RU802 - Choose one parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 802

• Message text: Choose one 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 RU802 - Choose one parameter ?

  The SAP error message RU802 ("Choose one parameter") typically occurs in the context of running reports or transactions that require specific input parameters. This error indicates that the system expects the user to select one of the available parameters but none has been selected, or multiple conflicting parameters have been chosen.
  Cause:
  
  Missing Parameter Selection: The user has not selected any of the required parameters for the report or transaction.
  Conflicting Parameters: The user may have selected multiple parameters that are mutually exclusive, leading to confusion in the system about which one to process.
  Incorrect Input: The input provided does not meet the expected criteria for the parameters.
  
  Solution:
  
  Review Parameter Options: Check the available parameters for the report or transaction. Ensure that you select only one parameter if the system requires it.
  Select the Appropriate Parameter: If the report allows for multiple parameters but requires one to be chosen, ensure that you select the most relevant one for your needs.
  Clear Conflicting Selections: If you have selected multiple parameters, deselect the ones that are not needed or that conflict with your primary choice.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific report or transaction to understand the required parameters better.
  Contact Support: If the issue persists after checking the parameters, consider reaching out to your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes or reports, so knowing the specific context can help in troubleshooting.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access the report or transaction.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance related to the error message.
  
  By following these steps, you should be able to resolve the RU802 error and successfully execute the desired report or transaction in SAP.