How To Fix FRE423 - Error when writing change pointer for message type &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: FRE - F&R CON R/3 - Messages

• Message number: 423

• Message text: Error when writing change pointer for message type &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FRE423 - Error when writing change pointer for message type &1. ?

  The SAP error message FRE423 indicates that there is an issue when writing a change pointer for a specific message type. This error typically occurs in the context of the Change Pointer functionality in SAP, which is used to track changes in data for various applications, such as IDocs or other data transfer mechanisms.
  Cause:
  The FRE423 error can be caused by several factors, including:
  
  Configuration Issues: The message type specified in the error may not be properly configured in the system.
  Authorization Problems: The user or process attempting to write the change pointer may not have the necessary authorizations.
  Database Issues: There may be issues with the database, such as locks or connectivity problems that prevent writing to the change pointer table.
  Data Consistency: There may be inconsistencies in the data that prevent the change pointer from being created or updated.
  Technical Errors: There could be bugs or technical issues in the SAP system that are causing the error.
  
  Solution:
  To resolve the FRE423 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the message type specified in the error is correctly configured in the system. Check the relevant settings in transaction codes like WE81 (Message Types) and WE82 (Change Pointer).
  
  
  
  Review Authorizations:
  
  Ensure that the user or process has the necessary authorizations to write change pointers. You can check the authorization objects related to change pointers.
  
  
  
  Database Check:
  
  Investigate any database issues. Check for locks on the change pointer tables (e.g., BDCP for change pointers) and ensure that the database is functioning correctly.
  
  
  
  Data Consistency:
  
  Review the data being processed to ensure there are no inconsistencies or errors that could prevent the change pointer from being created.
  
  
  
  Check Logs:
  
  Look at the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Change Pointers: Change pointers are used in SAP to track changes in master data and transactional data. They are particularly useful for data replication scenarios.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20 (Partner Profiles), WE21 (Port Definition), and BD61 (Activate Change Pointers) for managing change pointers.
  Documentation: Review SAP documentation on change pointers and IDoc processing for a deeper understanding of how they work and how to troubleshoot related issues.
  
  By following these steps, you should be able to identify and resolve the cause of the FRE423 error in your SAP system.