How To Fix JBDEXP104 - Internal error when reading change pointer

SAP Error Message - Details

• Message type: E = Error

• Message class: JBDEXP - Messages for Change Pointer and Extract Program

• Message number: 104

• Message text: Internal error when reading change pointer

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message JBDEXP104 - Internal error when reading change pointer ?

  The SAP error message JBDEXP104, which indicates an "Internal error when reading change pointer," typically occurs in the context of data replication or data extraction processes, particularly when using Change Pointers in SAP systems. This error can arise due to various reasons, including issues with the change pointer configuration, data inconsistencies, or problems with the underlying database.
  Causes:
  
  Configuration Issues: Incorrect configuration of change pointers or related settings in the SAP system.
  Data Inconsistencies: Corrupted or inconsistent data in the change pointer tables.
  Database Issues: Problems with the database, such as locks, corruption, or performance issues.
  Transport Issues: If the error occurs after a transport, it may be due to missing objects or inconsistencies introduced during the transport.
  System Bugs: There may be bugs in the SAP version you are using that lead to this error.
  
  Solutions:
  
  
  Check Change Pointer Configuration:
  
  Verify that the change pointer settings are correctly configured in the relevant transaction (e.g., transaction BD61 for activating change pointers).
  Ensure that the necessary message types are activated.
  
  
  
  Analyze Change Pointer Tables:
  
  Check the change pointer tables (e.g., BDCP and BDCP2) for inconsistencies or corrupted entries.
  You can use transaction SE11 to view the table contents and look for anomalies.
  
  
  
  Database Consistency Check:
  
  Perform a database consistency check to identify and resolve any issues.
  Use transaction DB02 to monitor database performance and check for locks or other issues.
  
  
  
  Reinitialize Change Pointers:
  
  If the change pointers are corrupted, you may need to delete and reinitialize them. This can be done using transaction SBD1 to delete change pointers and then reactivating them.
  
  
  
  Check for SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and system configurations.
  
  
  
  Related Information:
  
  Change Pointers: Change pointers are used in SAP to track changes to data records, allowing for efficient data replication and extraction.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BD61 (Change Pointer Activation), SBD1 (Delete Change Pointers), and SE11 (Data Dictionary).
  SAP Notes: Regularly check for updates and patches in the SAP Support Portal, as SAP frequently releases notes that address known issues.
  
  By following these steps, you should be able to diagnose and resolve the JBDEXP104 error in your SAP system.