How To Fix 12508 - Select one entry only

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 508

• Message text: Select one entry only

What causes this issue?

You have selected either no entries or more than one entry and then
carried out a function (for example, <LS>Simulate selection for user
group</>) that works for only one selected entry.

System Response

The system does not carry out the function.

How to fix this error?

Select one entry only before you carry out the function.
Call up the function again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 12508 - Select one entry only ?

  The SAP error message "12508 - Select one entry only" typically occurs when a user attempts to select multiple entries in a context where only a single entry is allowed. This can happen in various scenarios, such as when trying to execute a transaction, select a record in a report, or perform an action that requires a single selection.
  Cause:
  
  Multiple Selections: The user has selected more than one item in a list or table where only one selection is permitted.
  Incorrect Input: The user may have inadvertently clicked multiple items or used a selection method that allows multiple entries.
  Configuration Issues: In some cases, the configuration of the transaction or report may not be set up to handle multiple selections.
  
  Solution:
  
  Single Selection: Ensure that you only select one entry. If you are using a mouse, click on a single item. If using keyboard shortcuts, ensure that you are not holding down keys that allow multiple selections (like Ctrl or Shift).
  Review the Context: Check the context in which you are working. Some transactions or reports are designed to work with single entries only. Make sure you understand the requirements of the specific transaction.
  Refresh the Screen: If you believe you are seeing this message in error, try refreshing the screen or re-entering the transaction to reset any selections.
  Consult Documentation: If you are unsure about the selection process, refer to the SAP documentation or help resources related to the specific transaction or report you are using.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, so it’s important to know the specific transaction you are working with.
  User Permissions: Sometimes, user roles and permissions can affect what selections are allowed. Ensure that your user role has the necessary permissions for the actions you are trying to perform.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are using. SAP Notes can provide additional context or solutions for specific error messages.
  
  If the problem persists after trying the above solutions, it may be helpful to contact your SAP support team or consult with a technical expert who can provide further assistance.