How To Fix AB103 - Error when transferring transaction (function module BDC_TRANSACTION)

SAP Error Message - Details

• Message type: E = Error

• Message class: AB -

• Message number: 103

• Message text: Error when transferring transaction (function module BDC_TRANSACTION)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AB103 - Error when transferring transaction (function module BDC_TRANSACTION) ?

  The SAP error message AB103 typically occurs during the execution of a batch data communication (BDC) session, specifically when using the function module BDC_TRANSACTION. This error indicates that there is an issue with the data being transferred or the way the transaction is being processed.
  Cause of AB103 Error
  
  Data Issues: The data being transferred may not meet the required format or constraints of the target fields in the transaction. This can include incorrect data types, missing mandatory fields, or values that are out of range.
  Transaction Errors: The transaction being called may have its own validation rules that are not being met by the incoming data.
  Session Issues: If the BDC session is not properly created or if there are issues with the session itself, it can lead to this error.
  Authorization Issues: The user executing the BDC may not have the necessary authorizations to perform the transaction.
  Technical Issues: There may be technical issues such as system performance problems, locks on the database, or other system-related errors.
  
  Solutions
  
  Check Data Validity: Review the data being passed to ensure it meets all the requirements of the target transaction. Validate that all mandatory fields are filled and that the data types are correct.
  Debugging: Use the SAP debugger to step through the BDC process and identify where the error occurs. This can help pinpoint the exact data or transaction causing the issue.
  Review Transaction Codes: Ensure that the transaction code being used is correct and that it is functioning as expected when executed manually.
  Authorization Check: Verify that the user executing the BDC has the necessary authorizations to perform the transaction.
  Session Management: Check the BDC session for any errors or inconsistencies. You can use transaction SM35 to monitor and manage BDC sessions.
  Error Logs: Review the error logs for more detailed information about the error. This can provide insights into what went wrong during the transaction processing.
  
  Related Information
  
  BDC Sessions: Understand how BDC sessions work in SAP and the structure of the data being passed.
  Function Module Documentation: Review the documentation for BDC_TRANSACTION to understand its parameters and expected behavior.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  Transaction Codes: Familiarize yourself with transaction codes like SM35 (BDC session management) and SE37 (function module maintenance) for troubleshooting.
  
  By following these steps, you should be able to identify the cause of the AB103 error and implement a solution to resolve it.