How To Fix FVD_BW004 - Error reading change pointers

SAP Error Message - Details

• Message type: E = Error

• Message class: FVD_BW - Messages for the BW Link to CML

• Message number: 004

• Message text: Error reading 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 FVD_BW004 - Error reading change pointers ?

  The SAP error message FVD_BW004 indicates an issue with reading change pointers in the context of data extraction or data transfer processes, particularly in SAP BW (Business Warehouse) or SAP ERP systems. This error typically arises when the system is unable to access or read the change pointers that are necessary for data replication or extraction.
  Causes:
  
  Missing Change Pointers: The change pointers may not exist for the specified data objects, which can happen if the change pointer mechanism is not activated or if there are no changes to be captured.
  Authorization Issues: The user executing the process may not have the necessary authorizations to read the change pointers.
  Configuration Issues: Incorrect configuration of the change pointer settings in the relevant application or data source can lead to this error.
  Data Consistency Issues: There may be inconsistencies in the data or the change pointer tables, which can prevent the system from reading them correctly.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SAP system itself.
  
  Solutions:
  
  Check Change Pointer Activation: Ensure that change pointers are activated for the relevant data objects. This can be done in the relevant customizing settings (e.g., transaction code BD61 for activating change pointers).
  Verify Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access change pointers. This can be done through transaction SU53 or by reviewing the user's roles and authorizations.
  Review Configuration: Go through the configuration settings related to change pointers and ensure they are set up correctly. This includes checking the relevant application settings and ensuring that the data source is properly configured.
  Check Change Pointer Tables: Use transaction SE11 to check the change pointer tables (e.g., BDCP for change pointers) for any inconsistencies or missing entries.
  Run Consistency Checks: If there are data consistency issues, consider running consistency checks or repair programs that may be available for the specific application or data source.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Change Pointers: Change pointers are a mechanism in SAP that allows the system to track changes to data records, which can then be used for data replication or extraction.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BD61 (Change Pointer Activation), BDCP (Change Pointer Table), and SM21 (System Log).
  SAP Documentation: Refer to SAP Help documentation for detailed information on change pointers and their configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or consult with a technical expert familiar with your specific SAP environment.