How To Fix 5A479 - Activate preview mode in the detail screen

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 479

• Message text: Activate preview mode in the detail screen

What causes this issue?

There are two ways to display data in the detail screen: preview mode,
which displays the current status in the preview period and time-
dependent mode, with which you can follow the chronological course of
the data.
In the preview mode, the display period of the detail screen is
synchronized with the preview period of the overview screen.
Preview mode must be activated for the action you have chosen.

System Response

The action has not been performed.

How to fix this error?

Switch to preview mode before you try the action 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 5A479 - Activate preview mode in the detail screen ?

  The SAP error message 5A479 typically indicates that there is an issue related to the activation of preview mode in a detail screen. This error can occur in various contexts, often when users are trying to access or modify data in a specific transaction or application within SAP.
  Cause:
  The error can be caused by several factors, including:
  
  Authorization Issues: The user may not have the necessary permissions to activate preview mode.
  Configuration Problems: There may be issues with the configuration of the specific transaction or application.
  System Bugs: There could be bugs or inconsistencies in the SAP system that prevent the preview mode from being activated.
  Data Integrity Issues: The data being accessed may have integrity issues that prevent the system from entering preview mode.
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the preview mode. This can be done by checking the user's roles and permissions in the SAP system.
  
  
  Review Configuration: If you have access to the configuration settings, review the settings related to the transaction or application to ensure they are correctly configured.
  
  
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs are fixed in newer versions.
  
  
  Data Validation: Check the data being accessed for any inconsistencies or errors. Ensure that all required fields are filled out correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or application you are using.
  
  
  Contact Support: If the issue persists, consider reaching out to your internal SAP support team or SAP support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP Notes often provide solutions or workarounds for specific error messages.
  Transaction Codes: Familiarize yourself with the transaction codes related to the application you are working with, as this can help in troubleshooting.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.