How To Fix PG453 - Functions in core system not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 453

• Message text: Functions in core system not possible

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 PG453 - Functions in core system not possible ?

  The SAP error message PG453, which states "Functions in core system not possible," typically occurs when there is an attempt to execute a function or transaction that is not supported in the current environment or configuration of the SAP system. This error can arise due to various reasons, including system settings, user authorizations, or the specific transaction being executed.
  Causes:
  
  Missing Authorizations: The user may not have the necessary authorizations to perform the action in the core system.
  System Configuration: The system may not be configured to allow certain functions, especially if it is a restricted environment (e.g., a test or development system).
  Transaction Restrictions: Certain transactions may be restricted in the core system due to business rules or system settings.
  Technical Issues: There may be underlying technical issues, such as missing components or incorrect system settings.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary roles and authorizations to perform the action. This can be done by checking the user’s profile in transaction SU01 or SU53 (to analyze authorization failures).
  
  
  
  Review System Configuration:
  
  Ensure that the system is configured correctly to allow the desired functions. This may involve checking settings in transaction SPRO or consulting with a system administrator.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific function or transaction to understand any restrictions or prerequisites.
  
  
  
  Contact SAP Support:
  
  If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Check for System Updates:
  
  Ensure that the system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), SU53 (Authorization Check), and SPRO (Customizing).
  SAP Notes: Search for SAP Notes related to error PG453 in the SAP Support Portal for any specific fixes or recommendations.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the PG453 error in your SAP system.