How To Fix RU800 - Choose one selection option

RU800 - Overview

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 800

• Message text: Choose one selection option

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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RU800 - Details

• The SAP error message RU800, which states "Choose one selection option," typically occurs when a user is trying to execute a report or transaction that requires a selection option, but none has been specified or the input is incomplete. This error is common in various SAP modules when the system expects a specific input or selection criteria to process the request.
  
  Cause:
  
  Missing Selection Criteria: The user has not provided any selection criteria in the report or transaction.
  Incorrect Input: The input provided does not meet the expected format or requirements.
  Multiple Options Required: The system may require the user to select one option from multiple available choices, and none has been selected.
  
  
  Solution:
  
  Check Input Fields: Ensure that all required fields are filled out correctly. Look for any mandatory fields that may be highlighted or marked.
  Select an Option: If the transaction or report allows for multiple selections, make sure to select one of the available