How To Fix W+424 - Error during reading of change pointers

SAP Error Message - Details

• Message type: E = Error

• Message class: W+ -

• Message number: 424

• Message text: Error during reading of change pointers

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 W+424 - Error during reading of change pointers ?

  The SAP error message W+424, which indicates "Error during reading of change pointers," typically occurs in the context of change pointer processing in SAP systems. Change pointers are used in SAP to track changes to data that can be sent to other systems or used for data replication.
  Cause:
  The W+424 error can be caused by several factors, including:
  
  
  Database Issues: There may be issues with the database that prevent the change pointers from being read correctly. This could be due to database locks, corruption, or connectivity issues.
  
  
  Configuration Issues: Incorrect configuration of change pointer settings in the system can lead to this error. This includes settings related to the message type or the change pointer mechanism itself.
  
  
  Authorization Issues: The user or process attempting to read the change pointers may not have the necessary authorizations to access the relevant data.
  
  
  Program Errors: There may be bugs or issues in the custom code or standard programs that handle change pointers.
  
  
  Data Consistency Issues: If the data related to change pointers is inconsistent or incomplete, it can lead to errors when trying to read them.
  
  
  Solution:
  To resolve the W+424 error, you can take the following steps:
  
  
  Check Database Status: Ensure that the database is running correctly and that there are no locks or connectivity issues. You can check the database logs for any errors.
  
  
  Review Change Pointer Configuration: Verify the configuration settings for change pointers in transaction codes like BD61 (Change Pointer Configuration) and ensure that they are set up correctly.
  
  
  Check Authorizations: Ensure that the user or process has the necessary authorizations to read change pointers. You can use transaction SU53 to check for authorization issues.
  
  
  Analyze Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  
  
  Debugging: If the error persists, consider debugging the program that is attempting to read the change pointers. This may require technical expertise.
  
  
  Data Consistency Check: Run consistency checks on the data related to change pointers to ensure that there are no inconsistencies.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  Related Information:
  
  Change Pointers: Change pointers are a mechanism in SAP for tracking changes to master data and transactional data. They are often used in conjunction with IDocs for data transfer.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BD21 (Process Change Pointers), BDCP (Change Pointer Management), and WE02 (IDoc Display) for monitoring and managing change pointers and IDocs.
  SAP Documentation: Refer to the official SAP documentation for more detailed information on change pointers and their configuration.
  
  By following these steps, you should be able to diagnose and resolve the W+424 error in your SAP system.