How To Fix RSM306 - Check off only exactly one field

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 306

• Message text: Check off only exactly one field

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM306 - Check off only exactly one field ?

  The SAP error message RSM306 ("Check off only exactly one field") typically occurs in the context of the SAP system when a user attempts to select multiple options in a scenario where only one selection is allowed. This error is often encountered in various transactions or screens where the system expects a single choice from a set of options.
  Cause:
  The error is triggered when:
  
  The user checks or selects more than one checkbox or radio button in a group where only one selection is permitted.
  The user may be trying to perform an action that requires a single selection, such as processing a specific document or record.
  
  Solution:
  To resolve the RSM306 error, follow these steps:
  
  Review the Options: Look at the fields or checkboxes available on the screen. Ensure that you are only selecting one option.
  Deselect Other Options: If you have inadvertently selected multiple options, deselect all but one. This may involve unchecking checkboxes or selecting a single radio button.
  Re-attempt the Action: After ensuring that only one option is selected, try to proceed with the action that triggered the error.
  
  Related Information:
  
  User Interface: Familiarize yourself with the specific transaction or screen where the error occurs. Understanding the layout and the purpose of each field can help prevent this error.
  Documentation: Check SAP documentation or help files related to the specific transaction for additional guidance on how to properly make selections.
  Training: If this error occurs frequently, consider additional training on the specific SAP module or transaction to better understand the selection requirements.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to the error.