How To Fix GJ786 - BDC Error - Queue Error.

SAP Error Message - Details

• Message type: E = Error

• Message class: GJ - Joint Venture Accounting

• Message number: 786

• Message text: BDC Error - Queue Error.

Self-Explanatory Message

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• What is the cause and solution for SAP error message GJ786 - BDC Error - Queue Error. ?

  The SAP error message GJ786, which indicates a "BDC Error - Queue Error," typically occurs during the processing of Batch Data Communication (BDC) sessions. This error can arise due to various reasons, including issues with the data being processed, problems with the session itself, or system-related issues.
  Causes of GJ786 BDC Error
  
  Data Issues: The data being processed may contain errors, such as invalid values, missing mandatory fields, or incorrect formats.
  Session Problems: The BDC session may not have been created correctly, or it may have been terminated unexpectedly.
  Lock Issues: There may be locks on the data being processed, preventing the BDC from completing successfully.
  Technical Errors: There could be technical issues in the SAP system, such as memory problems or transaction inconsistencies.
  Authorization Issues: The user executing the BDC may not have the necessary authorizations to perform the actions required by the BDC session.
  
  Solutions to GJ786 BDC Error
  
  
  Check the BDC Session:
  
  Go to transaction SM35 to review the BDC session. Look for any error messages or logs that provide more details about the issue.
  If the session is in error status, you can analyze the log to identify the specific records that caused the error.
  
  
  
  Review Data:
  
  Validate the data being processed in the BDC session. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Correct any data issues and reprocess the BDC session.
  
  
  
  Reprocess the Session:
  
  If the session is in an error state, you can choose to reprocess it after addressing the underlying issues. Use the "Process" option in transaction SM35.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any locks on the data being processed. If there are locks, you may need to wait for them to be released or resolve them if they are stale.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the BDC has the necessary authorizations to perform the actions required by the BDC session.
  
  
  
  System Health Check:
  
  If the issue persists, check the overall health of the SAP system. Look for any performance issues, memory problems, or other technical errors that may be affecting BDC processing.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to BDC processing and the GJ786 error.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM35: BDC Session Management
  SM12: Display and Delete Locks
  SE38: Execute ABAP Programs (for custom BDC programs)
  
  
  
  BDC Processing: Understand the BDC processing methods (e.g., Call Transaction, Session Method) and ensure that the method used is appropriate for the data being processed.
  
  
  Error Logs: Always check the error logs for more detailed information about the error, which can help in troubleshooting.
  
  
  By following these steps, you should be able to identify and resolve the GJ786 BDC error in your SAP system. If the problem persists, consider reaching out to your SAP Basis or technical support team for further assistance.