How To Fix GB120 - Only select one entry

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 120

• Message text: Only select one entry

What causes this issue?

The system can only process one entry for the selected function.

System Response

None

How to fix this error?

Select an entry. Position the cursor in the field that you want the
system to process and reselect the desired function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB120 - Only select one entry ?

  The SAP error message GB120 "Only select one entry" typically occurs when a user attempts to perform an action that requires a single selection, but multiple entries are selected instead. This can happen in various contexts within SAP, such as when processing documents, executing transactions, or managing data in lists.
  
  Cause:
  
  Multiple Selections: The most common cause is that the user has selected more than one item in a list or table where only a single item is allowed.
  Transaction Restrictions: Certain transactions or functions in SAP are designed to operate on a single entry to prevent ambiguity or errors in processing.
  User Interface Design: The design of the SAP interface may lead users to inadvertently select multiple items, especially if the selection method is not clear.
  
  
  Solution:
  
  Review Selections: Check the list of selected items and ensure that only one entry is selected. Deselect any additional items.
  Use Filters: If you need to find a specific